nanobanana-skill

Installation
SKILL.md

Nanobanana Image Skill

Use the bundled nanobanana.py tool to generate or edit images with Gemini image models. The default path now targets Nano Banana 2 (gemini-3.1-flash-image-preview) and turns on thinking summaries plus Google Search grounding by default, because those defaults are the main reason to use this skill instead of a generic image prompt.

When to use this skill

Use it for:

  1. Creating a new image from text
  2. Editing or remixing one or more existing images
  3. Combining several reference images into one composition
  4. Requests where factual freshness matters and image grounding should use live web data
  5. Requests that need strong text rendering, layout reasoning, or more deliberate composition

Do not use it for:

  1. Non-image tasks
  2. Image work that explicitly must use another provider or another installed image skill
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Installs
85
GitHub Stars
191
First Seen
Jan 23, 2026