Agent skill

nano-banana-illustrator

Generate illustrations using Google's Nano Banana (Gemini Image) API. Use when creating images, illustrations, visual content from text prompts, or illustrating documents/stories. Defaults to Pro model with landscape (16:9) aspect ratio. Requires GOOGLE_API_KEY in environment.

View SKILL.md on GitHub Repository
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Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/nano-banana-illustrator

SKILL.md

Nano Banana Illustrator

Generate images using Google's Gemini Image models.

Setup

bash
pip install google-genai
export GOOGLE_API_KEY=your_key_here

Usage

bash
python generate_image.py "A sunset over mountains" -o sunset.jpg
python generate_image.py "A robot" -o robot.jpg -a portrait -m flash

Models

  • pro (default): High quality, 4K
  • flash: Fast generation

Aspect Ratios

  • landscape (default): 16:9
  • portrait: 9:16
  • square: 1:1
  • cinematic: 21:9

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