How do you make an AI cartoon video?
Design one or two original characters and write a fixed description for each, choose a single cartoon look such as 3D render, Claymation or Comic, write a 30 to 60 second episode with one small problem and one funny fix, then generate it scene by scene with the character descriptions repeated in every prompt. Add a playful voice and bright captions, and upload with the audience setting chosen correctly.
- Veedio's cartoon-friendly visual styles include 3D render (3d), Claymation (clay), Comic (comic), Watercolor (watercolor), Toy bricks (toy) and Voxel world (voxel).
- Each scene gets its own generated visual, an ElevenLabs voiceover line and word-timed captions.
- An eight-scene cartoon with still images costs 19 credits; with AI motion on every scene it costs 107.
- YouTube does not require the synthetic content label for clearly animated, unrealistic videos.
Step zero: a cast you can describe the same way every time
Pickle
A small, round, very huggable-looking cactus who desperately wants hugs. Optimistic, a little clumsy, never mean.
Visual prompt: Pickle: a small round green cactus character with big shiny black eyes, a tiny pink flower on top like a hat, short stubby arms, soft rounded spines, 3D cartoon render, warm studio light.
Bao
Pickle's best friend, a nervous red balloon who loves Pickle but is, understandably, scared of spines.
Visual prompt: Bao: a shiny round red balloon character with a curly white string, wide worried eyes and a tiny smile, floating at Pickle's eye level, 3D cartoon render, warm studio light.
Which cartoon look to pick
| Look you want | Style id | Good for | Watch out for |
|---|---|---|---|
| Rounded, toy-like characters | 3d | Comedy shorts, kids' stories, mascots | Over-shiny skin if you add 'glossy' to every prompt |
| Handmade stop-motion feel | clay | Gentle humour, cosy stories | Fast action reads oddly; keep scenes calm |
| Inked panels and bold colour | comic | Action gags, superheroes you invent, punchlines | Busy backgrounds; ask for a simple background |
| Soft storybook paint | watercolor | Bedtime tales, poems, quiet moments | Small details blur; keep characters large in frame |
| Brick-built worlds | toy | Builder humour, adventure series | Avoid naming any real toy brand in prompts |
| Blocky pixel worlds | voxel | Game-style adventures, quests | Faces are simple; lean on body language |
From a blank page to a finished cartoon
- 1
Write the premise as one sentence
A cartoon short needs a want and an obstacle. 'A cactus wants a hug, but his best friend is a balloon' is a whole episode. If your premise needs a paragraph, it is a series, not an episode.
- 2
Lock the character prompts
Write a one-line visual description per character covering shape, colour, eyes, one signature detail and the style. Save it somewhere you can paste from. Every scene that shows that character gets the same line, word for word.
- 3
Script in beats, not paragraphs
Plan five to eight beats: setup, first attempt, it goes wrong, a bigger attempt, the fix, a final gag. Write one or two narrator lines per beat. Short sentences read better as captions and give the visuals room.
- 4
Generate in Veedio
Open the AI Cartoon Video Generator, paste your script, set the style (3d for this example), the aspect ratio (9:16 for Shorts and TikTok, 16:9 for a regular YouTube upload) and a bright voice such as Jessica or Laura. Choose Bounce or Pop captions and the Uplifting music bed.
- 5
Fix drift scene by scene
If a character changes colour or loses their signature detail in one scene, regenerate only that scene with the locked description moved to the start of the prompt. Don't regenerate the whole video for one bad frame.
- 6
Spend motion on the gag
Most scenes work as stills with a slow pan. Put AI motion on the one beat where movement is the joke, like the balloon drifting backwards in alarm. One motion scene in an eight-scene video costs far less than eight.
- 7
Set the audience honestly when you upload
In YouTube Studio, choose 'Yes, it's made for kids' only if children are the main audience; that turns off comments and personalised ads for the video. A cartoon aimed at teens or adults is 'No'. Clearly animated cartoons don't need the altered or synthetic content label.
- 8
Make it a series
Reuse the same cast and style for the next episode with a new want and obstacle. Recurring characters give viewers a reason to come back, and they make each new episode faster to make because the prompts already exist.
Worked example: 'Pickle Wants a Hug' (50 seconds)
8 scenes · about 50 seconds
Scene 1
This is Pickle. Pickle has one dream: a really big hug.
Visual: Pickle: a small round green cactus character with big shiny black eyes, a tiny pink flower on top like a hat, short stubby arms, standing on a sunny windowsill with arms wide open, 3D cartoon render.
On screen: Pickle Wants a Hug
Scene 2
Pickle's best friend is Bao. Bao loves Pickle. Bao is also a balloon.
Visual: Bao: a shiny round red balloon character with a curly white string and wide worried eyes, floating beside Pickle on the windowsill, both smiling, 3D cartoon render.
Scene 3
Pickle tries a running hug. Bao floats up to the ceiling. Very quickly.
Visual: Pickle running across the windowsill with arms out while Bao zooms upward to the ceiling with a startled face, motion lines, 3D cartoon render.
Scene 4
Pickle tries a surprise hug. Bao hides behind the curtains.
Visual: Bao peeking out from behind a yellow curtain, only the string and one eye visible, Pickle tiptoeing nearby looking hopeful, 3D cartoon render.
Scene 5
Pickle sits down. Maybe some friends just can't hug.
Visual: Pickle sitting alone on the windowsill at sunset, small and slightly droopy, the pink flower tilted, soft orange light, 3D cartoon render.
Scene 6
Then Bao has an idea. A big, soft, fluffy idea.
Visual: Bao floating down holding a fluffy white cushion by its string, eyes sparkling with an idea, 3D cartoon render.
Scene 7
One cushion in the middle, and finally, a hug with no pops.
Visual: Pickle and Bao hugging with a fluffy white cushion between them, both eyes closed and smiling, little hearts above them, 3D cartoon render.
On screen: No pops!
Scene 8
Best. Hug. Ever. Tomorrow, Pickle wants a high five.
Visual: Pickle grinning with arm raised for a high five, Bao looking at the raised spiky arm with a nervous sweat drop, 3D cartoon render.
On screen: Next: the high five
Scene prompts for other cartoon premises
Each prompt names the character, the action, the setting and the style. Swap in your own cast.
Snowman in summer
A small round snowman with a carrot nose and a red scarf fanning himself with a leaf on a sunny beach, sweat drops flying, comic style, bold outlines, simple sand background.
Use this promptShy robot at school
A small boxy silver robot with one round blue eye hiding behind a backpack on the first day of school, other cartoon kids waving, 3D cartoon render, bright morning light.
Use this promptGrumpy cloud
A fluffy grey cloud with folded arms and a frown raining only on itself while the sky around it is sunny, watercolor style, soft blue background.
Use this promptSock detective
A striped yellow sock wearing a tiny detective hat, holding a magnifying glass under a bed searching for its missing partner, claymation style, warm lamp light.
Use this promptDragon who can't roar
A small teal dragon with tiny wings trying to roar but only a bubble comes out, a confused butterfly watching, 3D cartoon render, sunny meadow.
Use this prompt
Cartoon mistakes that are easy to avoid
- Describing the character differently in each scene ('a cactus', 'the green guy', 'Pickle'). The model draws whatever the words say, so vague words give you a different character every time.
- Mixing styles inside one episode. Changing from 3d to comic halfway looks like a mistake, not a choice.
- Copying a famous cartoon. Borrowed characters or a studio's name in a prompt put your channel at copyright and policy risk; original characters are also easier to build a channel around.
- Writing jokes that only work with dialogue timing. Narrated cartoons land best when the joke is visual and the narrator states it deadpan.
- Too many characters. Two is easy to keep consistent, three is manageable, five usually drifts.
- Ticking 'made for kids' because it is a cartoon. The setting is about the audience, not the art style.
FAQ
Questions people ask next
Can I make an AI cartoon without drawing anything?
Yes. You describe the characters and scenes in words and the generator draws each scene. Your skill goes into the writing: a clear character description, a premise with a want and an obstacle, and a visual joke per beat.
How do I keep my cartoon character looking the same?
Write one fixed description with shape, colour, eyes, a signature detail and the style, then paste it at the start of every scene prompt that shows the character. Keep the same style id for the whole video. If a scene drifts, regenerate just that scene.
Can my cartoon characters talk to each other?
Veedio narrates each scene with one voice, so the format works best as a narrated cartoon: the narrator tells the story and can quote what characters say. Fully voiced back-and-forth dialogue with lip sync is better done in a dedicated animation tool.
Which voice suits a cartoon?
Bright, expressive voices: Jessica (playful, bright), Laura (enthusiastic, quirky) or Charlie (confident, hyped) for comedy. For a gentler, storybook cartoon try Elli or George.
Should a cartoon be vertical or horizontal?
Vertical 9:16 for Shorts, TikTok and Reels. Horizontal 16:9 if you are building a regular YouTube channel that viewers watch on TV, which is common for family content. Veedio renders both from the same script.
How long can an AI cartoon episode be?
Veedio renders up to 3 minutes per video. Most cartoon shorts work at 30 to 60 seconds; a 90 second or 3 minute episode suits a horizontal YouTube series with a slower story.
Do I need to mark AI cartoons as AI on YouTube?
YouTube's disclosure rule targets realistic altered or synthetic content. Its help page lists clearly unrealistic and animated content as not needing the label. TikTok asks for a label on AI content that shows realistic scenes; turning on its AI-generated label for any AI video is the safe default.
Sources, checked 30 October 2026:
- YouTube Help: Disclosing use of altered or synthetic content
- YouTube Help: Set your channel or video's audience
- TikTok Community Guidelines: Integrity and Authenticity
Platforms change their rules, so check them before you rely on them.
Keep going
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