banner-creator

Featured

Create banners using AI image generation. Discuss format/style, generate variations, iterate with user feedback, crop to target ratio. Use when user wants to create a banner, header, hero image, cover image, GitHub banner, Twitter header, or readme banner.

AI & Automation 1,804 stars 164 forks Updated today Apache-2.0

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Skill Content

# Banner Creator Skill Create professional banners through AI image generation with an iterative design process. ## Prerequisites **Required API Keys (set in environment):** - `GEMINI_API_KEY` - Get from [Google AI Studio](https://aistudio.google.com/apikey) **Required Skills:** - `nanobanana` - AI image generation (Gemini 3 Pro Image) ## File Output Location All generated files should be saved to the `.skill-archive` directory: ``` .skill-archive/banner-creator/<yyyy-mm-dd-summaryname>/ ``` **Example:** ``` .skill-archive/banner-creator/2026-01-19-opc-banner/ banner-01.png banner-02.png ... banner-03-cropped.png preview.html ``` ## Workflow ### Step 1: Discovery & Requirements Before generating, gather requirements from user: **Ask about:** 1. **Purpose** - Where will the banner be used? - GitHub README - Twitter/X header - LinkedIn banner - Website hero - YouTube channel art 2. **Target ratio/size** - See [references/formats.md](./references/formats.md): - `2:1` (1280x640) - GitHub README - `3:1` (1500x500) - Twitter header - `16:9` (1920x1080) - Website hero 3. **Style preference**: - Match existing logo/brand? - Pixel art / 8-bit retro - Minimalist / flat design - Gradient / modern - Illustrated / artistic 4. **Content elements**: - Brand name / project name? - Tagline / slogan? - Logo character to include? 5. **Color preferences**: - Existing brand colors? - Let AI decide? **Wait for user ...

Details

Author
ReScienceLab
Repository
ReScienceLab/opc-skills
Created
7 months ago
Last Updated
today
Language
Python
License
Apache-2.0

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