Chọn hiệu ứng, chọn phong cách ảnh hợp với kiểu kể của bạn

STYLE: Classic whiteboard doodle explainer drawn with a black marker on a clean white board. No color.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, keep that character's identity, face shape, hairstyle and distinctive features recognizable in every scene, redrawn in this black-marker style. Never replace the character; only pose, expression and action change.

DRAWING: Smooth black marker outlines of even medium thickness. Draw the real object, action or relationship of the scene; use simple expressive stick figures or round-headed people only when a person helps the meaning. Use 3 to 5 directly related elements that tell one clear idea (object focus, cause and effect, before and after, choice, growth or a simple process). Use arrows or motion lines only when they explain something.

TEXT: No words. Simple symbols such as ?, !, %, a currency sign or a clock face are allowed only when they explain the scene.

RULES: Black ink only: no color, no gray, no filled black areas, no shading or gradients. No infographic grids, collage, comic panels, photorealism, 3D, logos or watermarks. Generous white space; nothing touches the edges.

STYLE: Simple, charming, colorful 2D hand-drawn cartoon for educational storytelling.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery. Keep most of the canvas clean white; use only a few necessary ground or prop elements instead of a full scene.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

CHARACTERS: All main characters fully colored, with rounded simplified proportions, expressive faces with clear emotions, natural cartoon poses and clean black hand-drawn outlines.

COMPOSITION: One clear storytelling moment. Main characters large and dominant, action shown through body language, important objects easy to recognize, clear separation between characters, generous white space, nothing touching the edges.

COLOR: Harmonious flat colors in solid fills inside black outlines: warm natural skin tones, earthy browns, fresh greens, warm colors for animals and key objects. No gradients, realistic shading or detailed textures.

TEXT: No text, captions, logos or watermarks.

RULES: Never black-and-white line art, never uncolored main characters, never a coloring-book look, never photorealism, 3D, watercolor or oil painting, never decorative objects unrelated to the story.

STYLE: Colorful hand-drawn cause-and-effect explainer on a clean white board.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: One continuous illustration with two zones: the CAUSE on the left and the EFFECT on the right (vertical video: cause on top, effect below), joined by one bold black marker arrow. Each zone shows one small action moment with only the objects needed to explain it. Large characters, generous white space, nothing touching the edges.

TEXT (required): 2 to 4 short Vietnamese keyword tags in bold black marker: one under the cause, one under the effect, optionally one short title on top. Each tag is 1 to 4 words summarizing the idea. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Even, continuous black marker outlines; flat solid color fills inside them (warm skin tones, earthy browns, fresh greens, warm accents). No gradients, shading or textures.

RULES: No black-and-white line art, no uncolored characters, no photorealism, 3D or painting styles, no speech bubbles, paragraphs, logos or watermarks, no unrelated decorations.

STYLE: Colorful hand-drawn comparison explainer on a clean white board.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: Two balanced sides separated by one thin hand-drawn line: the worse / before / wrong option on the left and the better / after / right option on the right (vertical video: top versus bottom). Show the same character on both sides so the difference is obvious from pose, expression and objects. Mark the left side with a red marker ✗ and the right side with a green marker ✓.

TEXT (required): one short Vietnamese tag of 1 to 3 words on each side naming the choice or result, optionally one short title on top, in bold black marker. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Even, continuous black marker outlines; flat solid color fills. The worse side may use slightly duller colors, the better side brighter colors. No gradients, shading or textures.

RULES: No black-and-white line art, no uncolored characters, no photorealism or 3D, no speech bubbles, paragraphs, logos or watermarks.

STYLE: Colorful hand-drawn step-by-step process explainer on a clean white board.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: Show the idea of this scene as 2 to 4 steps in reading order, left to right (vertical video: top to bottom). Each step is one small, clearly separated group: a round number badge (1, 2, 3...), the character or key object doing that step, and its tag. Thin black marker arrows lead from one step to the next. Keep clear white gaps between the groups so each step stands alone. Nothing touches the edges.

TEXT (required): the step numbers plus one short Vietnamese tag of 1 to 3 words under each step, in bold black marker. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Even, continuous black marker outlines; flat solid color fills; one accent color for the number badges. No gradients, shading or textures.

RULES: Never merge the steps into one crowded scene. No black-and-white line art, no uncolored characters, no photorealism or 3D, no speech bubbles, paragraphs, logos or watermarks.

STYLE: Bold, colorful hand-drawn "did you know" fact illustration on a clean white board.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: One dominant element: a very large hand-lettered number, percentage or key fact from this scene, next to one simple object that explains it. The character stands beside it reacting (surprised, pointing or thinking). Lots of white space; nothing touches the edges.

TEXT (required): the big number, or a key fact of 1 to 3 words, plus at most one short Vietnamese tag of 1 to 4 words. Use only numbers that appear in the narration; if there is none, use one short key phrase instead. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Thick, continuous black outlines; flat bright fills; one strong red or orange accent for the number. No gradients or shading.

RULES: No invented statistics, no photorealism or 3D, no speech bubbles, paragraphs, logos or watermarks.

STYLE: Colorful hand-drawn storytelling cartoon about prehistoric and ancient people.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery. Show the setting with only a few elements (a fire, a cave entrance, a few rocks, plants or animals) instead of a full landscape.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

CHARACTERS AND WORLD: Simple, charming cartoon people with rounded proportions and expressive faces; animal-hide and woven clothing in earthy browns, stone and wooden tools, animals and plants that match the era. Show the action clearly through body language.

COMPOSITION: One clear storytelling moment, main characters large, generous white space, nothing touching the edges.

COLOR: Clean black outlines with flat solid fills: earthy browns and ochres, fresh greens, warm skin tones, warm attractive animal colors. No gradients, shading or textures.

TEXT: No text, captions, logos or watermarks.

RULES: No modern objects, clothing or buildings, no black-and-white line art, no photorealism or 3D, no gore.

STYLE: Colorful hand-drawn history timeline explainer on a clean white board.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: One hand-drawn timeline line across the image (vertical video: a vertical line) with 2 to 4 milestones from this scene. Each milestone is a small separated group: a dot on the line, a small colored drawing of the event, person or object, and its tag. Make the milestone this scene talks about larger and give it an accent color. Clear white gaps between milestones; nothing touches the edges.

TEXT (required): for each milestone, a year or period (only if it appears in the narration) and a 1 to 3 word Vietnamese tag, in bold black marker. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Even black marker outlines, flat solid fills, one accent color for the highlighted milestone. No gradients or shading.

RULES: Never invent dates. No maps full of tiny text, no photorealism or 3D, no paragraphs, logos or watermarks.

STYLE: Colorful hand-drawn mind-map summary on a clean white board.

BACKGROUND: Pure white (#FFFFFF) edge to edge. No paper texture, tint, vignette, drop shadows, glows, frames or background scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: The central idea of this scene in the middle as a simple drawing inside a hand-drawn circle, with the character beside it. 3 to 5 branches spread out with curved marker lines; each branch ends in a small icon-like drawing and a tag. Keep the branches separated by clear white space; nothing touches the edges.

TEXT (required): one central keyword (1 to 3 words) and one 1 to 3 word Vietnamese tag per branch, in bold black marker. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Even black marker outlines; each branch has its own soft flat color. No gradients or shading.

RULES: No dense text, no grids or tables, no photorealism or 3D, no logos or watermarks.

STYLE: Hand-drawn vintage storybook illustration on aged parchment, like a page from an old fairy-tale book.

BACKGROUND: Warm cream parchment (#F5EBD7) filling the canvas edge to edge, with a very subtle paper-fibre texture and a slightly warmer tone toward the bottom. Do not draw the scroll itself, wooden rods, frames, borders or torn edges.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

DRAWING: Fine dark-brown ink linework with light cross-hatching, colored with muted warm flat tones (ochre, rust red, olive green, faded blue, soft gold). Magical but simple: villages, palaces, forests, animals and spirits drawn with charm. One clear storytelling moment, main characters large, generous parchment space, nothing touching the edges.

TEXT: No text, letters or captions.

RULES: No modern objects, no photorealism, 3D or glossy digital look, no logos or watermarks, no unrelated decorations.

STYLE: Hand-drawn historical illustration on aged parchment, in the manner of an old illustrated history book.

BACKGROUND: Warm cream parchment (#F5EBD7) filling the canvas edge to edge, with a very subtle paper-fibre texture and a slightly warmer tone toward the bottom. Do not draw the scroll itself, wooden rods, frames, borders or torn edges.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

DRAWING: Dark-brown ink linework with light cross-hatching and muted flat colors (ochre, lacquer red, jade green, indigo, faded gold). Clothing, hairstyles, weapons, boats, buildings and landscapes accurate to the period and region of the story; respectful portrayal of historical figures. One clear moment, main subjects large, generous parchment space.

TEXT (optional): at most one short Vietnamese tag of 1 to 4 words in brush-style brown ink naming the place, year or key idea, only if it appears in the narration. Correct diacritics; never copy whole narration sentences.

RULES: No modern objects in historical scenes, no gore, no photorealism or 3D, no logos or watermarks.

STYLE: Hand-drawn adventure map illustration on aged parchment.

BACKGROUND: Warm cream parchment (#F5EBD7) filling the canvas edge to edge, with a very subtle paper-fibre texture and a slightly warmer tone toward the bottom. Do not draw the scroll itself, wooden rods, frames, borders or torn edges.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: A simple illustrated map of the area in this scene: coastlines, rivers, mountains, forests and towns drawn as small ink pictograms. A dashed red route shows the journey, with the character drawn at the current point of the story. Include a small compass rose. Keep the map uncluttered with generous parchment space.

TEXT (required): 2 to 4 short Vietnamese place or step tags (1 to 3 words) in brown ink, only for places mentioned in the narration. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

COLOR: Dark-brown ink with muted flat washes: sea blue-green, land ochre, forest olive, route red.

RULES: No modern map icons, no grid coordinates, no paragraphs, no photorealism or 3D, no logos or watermarks.

STYLE: Hand-drawn cause-and-effect illustration on aged parchment, like a page from an old explanatory book.

BACKGROUND: Warm cream parchment (#F5EBD7) filling the canvas edge to edge, with a very subtle paper-fibre texture and a slightly warmer tone toward the bottom. Do not draw the scroll itself, wooden rods, frames, borders or torn edges.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: One continuous illustration with two zones: the CAUSE on the left and the EFFECT on the right (vertical video: cause on top, effect below), joined by one bold dark-brown ink arrow. Each zone shows one small action moment with only the objects needed. Main characters large, generous parchment space, nothing touching the edges.

TEXT (required): 2 to 4 short Vietnamese keyword tags in bold dark-brown ink: one under the cause, one under the effect, optionally one short title on top. 1 to 4 words each. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

COLOR: Dark-brown ink outlines with muted flat colors (ochre, rust red, olive green, faded blue). No gradients or glossy shading.

RULES: No uncolored line art, no photorealism or 3D, no speech bubbles, paragraphs, logos or watermarks.

STYLE: Hand-drawn wisdom illustration on aged parchment: one short lesson with a simple, meaningful scene.

BACKGROUND: Warm cream parchment (#F5EBD7) filling the canvas edge to edge, with a very subtle paper-fibre texture and a slightly warmer tone toward the bottom. Do not draw the scroll itself, wooden rods, frames, borders or torn edges.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: The upper part shows the lesson of this scene as one short phrase in large, elegant brush-style lettering. Below it, a simple ink drawing with muted colors of the character living that lesson (one clear action or symbol). Generous parchment space, nothing touching the edges.

TEXT (required): exactly one Vietnamese phrase of 2 to 8 words that sums up the lesson in your own words, never a whole narration sentence. Dark-brown or deep red ink, correct diacritics, very legible. No other writing.

COLOR: Dark-brown ink linework, muted flat colors and one deep red accent.

RULES: No paragraphs, no speech bubbles, no photorealism or 3D, no logos or watermarks.

STYLE: Naturalist's sketchbook page: careful pencil-and-ink study drawings on aged cream paper, like an explorer's field journal.

BACKGROUND: Warm cream parchment (#F5EBD7) filling the canvas edge to edge, with a very subtle paper-fibre texture and a slightly warmer tone toward the bottom. Do not draw the scroll itself, wooden rods, frames, borders or torn edges.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: One main study drawing of the subject of this scene (an animal, plant, machine, place, or the character examining it), plus 1 or 2 small detail sketches connected by thin ink arrows. Generous paper space; nothing touches the edges.

TEXT (required): 2 to 4 short handwritten Vietnamese notes (1 to 3 words each) in brown ink next to the arrows, naming parts or key facts from the narration. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

COLOR: Brown ink and graphite linework with light, muted flat tints. No glossy rendering.

RULES: No photorealism or 3D, no paragraphs, no logos or watermarks.

STYLE: Warm, colorful 2D storybook illustration for life stories and emotional narratives.

BACKGROUND: A full but simple scene that shows where the moment happens (home, street, school, market, countryside...), painted with soft flat colors and fewer details than the characters. Fill the whole canvas.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One clear storytelling moment. Main character large in the foreground, supporting characters smaller; emotions shown through faces, body language and the light of the moment (morning sun, evening lamp, rain). Rule of thirds.

TEXT: No text, letters, numbers, signs or captions anywhere.

COLOR: Harmonious warm palette, clean outlines, soft cel shading allowed.

RULES: No photorealism, no 3D render, no comic panels, no logos or watermarks.

STYLE: Gentle watercolor illustration with soft, flowing washes and light pencil lines.

BACKGROUND: A full, airy scene painted in loose watercolor washes, lighter and less detailed toward the edges, with the white of the paper showing in the highlights.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One calm, poetic moment; the main character clearly readable with soft but defined edges; simple scenery (sky, trees, water, streets) supporting the mood.

TEXT: No text, letters, numbers, signs or captions.

COLOR: Soft pastel palette with one warmer accent; natural color bleeding; no harsh black outlines.

RULES: No photorealism, no 3D, no digital gloss, no logos or watermarks.

STYLE: Cute stylized 3D animated-movie look: soft rounded shapes, big expressive eyes, gentle global lighting and clean materials.

BACKGROUND: A full, simple, colorful set that shows where the moment happens, slightly blurred behind the characters.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One clear, playful story moment; main character large and centered or on a third; clear emotion and action.

TEXT: No text, letters, numbers, signs or captions.

COLOR: Bright, cheerful, harmonious colors with soft shadows.

RULES: No realistic humans, no horror, no logos, watermarks or brand characters.

STYLE: Japanese anime-inspired illustration with hand-painted backgrounds: clean character linework, soft cel shading and luminous skies.

BACKGROUND: A full, calm painted scene (city streets, school, countryside, sky) that sets the mood, with gentle light and atmosphere.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One emotional story moment; cinematic framing; the character clearly readable against the background.

TEXT: No text, letters, numbers, signs or captions.

COLOR: Fresh, luminous palette; soft gradients allowed in the sky and light.

RULES: No photorealism, no 3D render, no logos or watermarks, no existing copyrighted characters.

STYLE: Modern flat vector editorial illustration for business, technology and news explainers.

BACKGROUND: A full, simple scene built from flat geometric shapes on a soft solid background color that fits the topic; minimal details.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One clear idea with the character interacting with 2 to 4 relevant objects (devices, charts drawn as simple shapes, money, buildings); balanced layout with clean negative space.

TEXT: No text, letters, numbers, logos or captions; charts and screens show only simple shapes.

COLOR: Limited modern palette of 3 to 5 colors with one accent; flat fills, subtle long shadows allowed.

RULES: No photorealism, no 3D, no brand logos, no watermarks.

STYLE: Classical oil painting with visible brushstrokes, rich colors and dramatic natural light, like a museum history painting.

BACKGROUND: A full painted scene with depth: architecture, landscape or interior accurate to the story's period.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One grand storytelling moment with clear focal light on the main character; supporting figures arranged around it.

TEXT: No text, letters, signatures or captions.

COLOR: Deep, warm palette with glowing highlights and soft shadows.

RULES: No modern objects in historical scenes, no gore, no photographic look, no logos or watermarks.

STYLE: Dark mystery illustration with a noir mood, for unsolved cases and strange stories.

BACKGROUND: A full scene that is mostly dark (deep navy and charcoal) with one strong light source (street lamp, flashlight, moonlight, a lit window) on the main subject; the edges fade into darkness.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One tense moment with strong silhouettes, long shadows and a dramatic angle (low angle, close-up or over-the-shoulder); one clue object clearly visible in the light.

TEXT: No text, letters, numbers or captions.

COLOR: Limited high-contrast palette, cool blues with one warm light; clean painterly cel shading.

RULES: No gore, blood or graphic violence, no photorealism, no 3D render, no logos or watermarks.

STYLE: Cinematic emotional illustration, like a key frame from an animated film at its turning point.

BACKGROUND: A full scene with deep shadows around the edges and warm light concentrated on the characters (sunset, candle, fireplace, headlights).

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One decisive emotional moment; close or medium shot; clear facial emotion; strong depth between foreground and background.

TEXT: No text, letters, numbers or captions.

COLOR: Warm highlights against cool dark shadows, painterly cel shading, soft film-like glow.

RULES: No gore, no photorealism, no 3D render, no logos or watermarks.

STYLE: Atmospheric space and science illustration with glowing light on a dark background.

BACKGROUND: Deep black-blue space or a dark laboratory filled with soft glows: stars, nebulae, planets, light beams or glowing particles; the edges fade to black.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: One awe-inspiring idea from the narration shown clearly (a planet, black hole, atom, discovery), with the character small and amazed, or close to the glowing object.

TEXT: No text, letters, numbers or captions.

COLOR: Rich dark blues and purples with luminous cyan, gold and magenta glows.

RULES: No photographic look, no 3D render artifacts, no logos or watermarks.

STYLE: Bold, colorful hand-drawn fact card for "did you know" moments.

BACKGROUND: One flat, solid light warm yellow (#FFF4CC) edge to edge. No gradients, textures, shadows, frames or scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

LAYOUT: One dominant element in the center: a very large hand-lettered number, percentage or key fact from this scene, next to one simple object that explains it. The character stands beside it reacting (surprised, pointing or thinking). Lots of empty space; nothing touches the edges.

TEXT (required): the big number, or a key fact of 1 to 3 words, plus at most one short Vietnamese tag of 1 to 4 words. Use only numbers that appear in the narration; if there is none, use one short key phrase instead. The tags are part of the drawing, not captions or subtitles. Never copy whole narration sentences. Spell Vietnamese correctly with all diacritics; lettering large, clean and legible. No other writing anywhere.

LINE AND COLOR: Thick black outlines, flat bright fills, one strong red or orange accent for the number. No gradients or shading.

RULES: No invented statistics, no photorealism or 3D, no speech bubbles, paragraphs, logos or watermarks.

STYLE: Punchy cartoon reaction close-up for hooks and surprising twists.

BACKGROUND: One flat, bold solid color (bright orange, teal or purple, chosen to contrast with the subject) edge to edge, with a simple burst of radiating lines behind the subject. No scenery.

CHARACTER CONSISTENCY: If a character reference image is attached, follow it exactly whenever that character appears: same face, hairstyle, skin tone, outfit and outfit colors, accessories and body proportions in every scene. Never redesign, recolor or replace the main character; only pose, expression and action change.

COMPOSITION: The main character in a large close-up with a strong reaction (shocked, amazed, laughing or worried) next to the one key object from the scene that causes the reaction. Big, bold and instantly readable.

TEXT: No text, letters or captions.

COLOR: Thick black outlines, flat saturated fills, high contrast.

RULES: No photorealism, no 3D, no logos or watermarks, no clutter.