a friendly fox astronaut with a tiny helmet
Use case
A YouTube avatar that still reads at comment size
Next to comments, your face is 24 pixels. Make the expression do the work.
4 credits for two avatars 30 free credits to start
Why this preset
3D cartoon’s warm, simple shapes and strong color separation hold up in a comment thread. It is preselected below.
- YouTube recommends
- 800 × 800 px (we export 1024)
- Crop
- Circle — face large and centered
- Comment-size test
- Shrink to 24 px; can you tell the expression?
Uploads and prompts are private. Never used to train models.
A recent example
Example 
a grandpa inventor with goggles and a bushy mustache
Sketching…
WorkingYour avatars
Saved to your Dashboard. Click Make it talk to give either one a voice.
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The practical case
What actually matters
Your YouTube avatar appears next to comments, in search results, and beside your channel name at 24 to 48 pixels. It needs to be legible before it is impressive. A face that fills the frame, a clear expression, and two or three strong colors will survive the downsizing. Avoid text in the image: it rarely survives and it competes with the channel name.
3D cartoon and anime styles keep features simple, while realistic works if the lighting is flat and the background is uncluttered. Upload 1024×1024 so YouTube can use the largest version. If your channel has a visual identity, pick one accent color from your thumbnails and carry it into the background or clothing. The best test is a screenshot of a comment thread at 100% zoom — if you can tell it is you, the avatar is doing its job.
Prompt notes
Five things that change the result
These are specific to 3d cartoon. The same prompt in another style will produce something different.
- 01
Test at 24 pixels
Shrink the result before you commit. If the eyes and mouth disappear, simplify the scene and make the face larger in the frame.
- 02
Leave text out
Channel initials and taglines turn into unreadable marks next to comments. Let the face and one color do the identifying.
- 03
Use two or three colors
One skin tone, one clothing color, one background. More colors compete at small sizes and make the avatar look noisy.
- 04
Fill the frame with the face
Head and shoulders, not a full body. YouTube’s circular crop is tight; a distant subject reads as an empty circle.
- 05
Carry your channel accent
If your thumbnails use a rust orange or a deep teal, put it in the avatar’s background or clothing. The channel starts to feel like one place.
Examples
Four 3d cartoon starting points
A few questions
3D Cartoon FAQ
Something not covered? Email support@avatarsay.com. A person replies, usually within one business day.
What size should a YouTube avatar be?
YouTube recommends 800×800. Our 1024×1024 export is larger, so you can crop or downscale without losing detail.
Will text in my avatar be readable?
Usually not. At comment size, letters become shapes. Use a distinctive face or color instead, and keep text for your banner and thumbnails.
Can I use the same image for thumbnails?
It is designed as an avatar, not a thumbnail. For thumbnails you want a wider composition and larger text. The avatar should stay a tight, simple portrait.
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