AI GitHub README Images: Make Your Repos Stand Out
First impressions matter on GitHub. Repositories with professional README images get significantly more stars, forks, and contributors. A well-designed banner transforms a wall of text into an engaging project page.
ZSky AI generates professional visuals for GitHub projects. Create repo banners, concept illustrations, and documentation graphics. Make your open source project look as professional as a funded startup. Free, no signup.
GitHub Visual Assets
Repository Banners
Feature Illustrations
Architecture Diagrams
Social Preview Cards
GitHub Image Specifications
| Asset | Size | Format | Placement |
|---|---|---|---|
| README banner | 1280x640 px | PNG/SVG | Top of README |
| Social preview | 1280x640 px | PNG/JPG | Repo settings |
| Feature images | 800x400 px | PNG | Feature sections |
| Diagrams | 1200x800 px | PNG/SVG | Documentation |
Creating a Professional README
- Design a banner: Create a header with your project name and a visual hint of what it does
- Add feature visuals: Generate illustrations for each major feature section
- Create a social preview: Upload a sharing card in repo settings for link previews
- Include architecture visuals: Generate clean diagrams for contributors
- Optimize file sizes: Compress images for fast loading
For documentation, see our marketing image guide. Learn about logo design for your project identity.
Make Your Repos Irresistible
Generate professional GitHub visuals instantly. Unlimited video and image generation on the free tier, no signup, full commercial rights.
Start Creating Free →Frequently Asked Questions
A good banner is wide (1280x640 px), visually represents your project, works on both light and dark backgrounds, and includes the project name. Keep it clean and technical. Dark backgrounds with subtle tech elements work best.
Go to repository settings, scroll to Social preview, and upload a 1280x640 pixel image. This appears when your repo URL is shared on Twitter, LinkedIn, Slack, and Discord.
PNG works for photographs and complex illustrations. SVG is ideal for diagrams and logos because it scales perfectly with tiny file sizes. Use WebP for large images needing smaller sizes.
Use transparent PNG backgrounds so images adapt to any theme. Or design with dark backgrounds matching GitHub dark theme. Avoid pure white backgrounds.
Yes. AI-generated concept illustrations, diagrams, and visual metaphors make documentation more engaging and easier to understand.
Code Deserves Great Presentation
Create README visuals that attract stars, forks, and contributors. Free forever.
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