nano-banana
nano-banana is a CLI tool for generating AI images from text prompts, defaulting to Gemini 3.1 Flash with optional Pro model support. It handles multi-resolution output (512 to 4K), custom aspect ratios, reference images for style transfer, and automated green-screen transparency for assets. Perfect for UI mockups, game sprites, marketing materials, and video production.
nano-banana generates AI images from text prompts using Gemini models, supporting multi-resolution output and style transfer.
AI-generated summary based on this skill's SKILL.md
Install
kingbootoshi/nano-banana-2-skill/nano-banana · repository language: TypeScript
git clone https://github.com/kingbootoshi/nano-banana-2-skill
cp -r nano-banana-2-skill/plugins/nano-banana/skills/nano-banana ~/.claude/skills/nano-banananpx skillfed install kingbootoshi/nano-banana-2-skill/nano-bananaFrequently asked questions
AI-generated answers based on this skill's SKILL.md and metadata
How do I generate an AI image from text with nano-banana?
nano-banana generates AI images from text prompts via CLI, defaulting to Gemini 3.1 Flash with optional Pro model support. Simply provide your text description and nano-banana handles image creation for UI mockups, game assets, marketing materials, and more.
Can nano-banana create sprite with transparent background?
Yes. nano-banana includes automated green-screen background removal to create transparent assets and sprites. This feature is ideal for game development and UI design where you need clean PNG files with transparency for layering and compositing.
What image dimensions and aspect ratios does nano-banana support?
nano-banana lets you control image dimensions, resolution, and aspect ratios for specific use cases. It supports multi-resolution output ranging from 512 pixels up to 4K, allowing you to generate images tailored to your exact project requirements.
Does nano-banana support style transfer between images?
Yes. nano-banana applies style transfer and image editing using reference images as guides. You can provide reference images to influence the visual style and appearance of your generated content.
How can I track AI image generation costs with nano-banana?
nano-banana includes cost tracking and monitoring across multiple generations. This helps you keep tabs on your AI image generation expenses and manage your budget effectively across different projects and sessions.
What license does nano-banana use?
nano-banana is released under the MIT license, making it freely available for commercial and personal use with minimal restrictions.
SKILL.md
rendered from the published skill — quoted content, verbatim
nano-banana
AI image generation CLI. Default model: Gemini 3.1 Flash Image Preview (Nano Banana 2).
/init - First-Time Setup
When the user says "init", "setup nano-banana", or "install nano-banana", run these commands to get the CLI tool on their machine. No sudo required.
Prerequisites: Bun must be installed. If not: curl -fsSL https://bun.sh/install | bash
```bash
1. Clone the repo
git clone https://github.com/kingbootoshi/nano-banana-2-skill.git ~/tools/nano-banana-2
2. Install dependencies
cd ~/tools/nano-banana-2 && bun install
3. Link globally (creates nano-banana command via Bun - no sudo)
cd ~/tools/nano-banana-2 && bun link
4. Set up API key
mkdir -p
(truncated - see the full file via the links below)
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plugins/nano-banana/skills/nano-banana/SKILL.md