nano-banana

Generate and edit images via Gemini nanobanana commands with the --yolo flag.

Updated Mar 21, 2026

Search Tags:#editing #gemini #icon #image-generation #diagram #nanobanana #thumbnail

Ready to run

npx skills add https://github.com/Derek-X-Wang/skills --skill nano-banana-derek-x-wang

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: nano-banana
Source: https://github.com/Derek-X-Wang/skills/tree/main/nano-banana
Command: npx skills add https://github.com/Derek-X-Wang/skills --skill nano-banana-derek-x-wang

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Generate and edit images quickly and consistently using the Gemini nanobanana extension, eliminating manual image creation bottlenecks.

Core Features & Use Cases

Generate blog thumbnails, banners, icons, diagrams, and other visuals with a single command.
Apply styles and variations, iterate quickly, and export multiple sizes for web and social.
Use cases include blog posts, presentations, social media banners, and app icons.

Quick Start

Provide a prompt describing the image you want and run the nanobanana command to generate the result.

Frequently Asked Questions about nano-banana

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I automate image generation for blog thumbnails and YouTube banners?▼

Automating image generation for blog thumbnails and YouTube banners is done by providing a text prompt to generate and edit visuals with a single command. This eliminates manual image creation bottlenecks by applying styles and iterating quickly across multiple web and social sizes.

Do I need a Gemini API key to generate images with nanobanana?▼

Yes, generating images with nanobanana requires a configured Gemini API key. You must also have the nanobanana extension installed in your environment to run the gemini commands that auto-approve actions using the --yolo flag.

Can I create app icons and diagrams using automated image editing?▼

Creating app icons and diagrams using automated image editing is fully supported. The system processes your prompt to generate targeted visual assets, applying styles and variations suitable for presentations, social media banners, and interface design elements.

How do I apply style variations and export multiple sizes for web images?▼

Applying style variations and exporting multiple sizes for web images is handled through the nanobanana command. You describe the desired image and style iteration, allowing the Gemini extension to auto-approve and generate the visual assets across required formats.

What are the limitations of using the Gemini extension for image generation?▼

Limitations of using the Gemini extension for image generation include its strict dependency on having the nanobanana extension installed and a valid API key configured. It also relies on the --yolo flag to auto-approve actions, which removes manual confirmation during the generation process.