nano-banana-poster
✓Generate images and posters with Google Gemini. Use for: create image, generate visual, AI image generation, marketing poster.
Installation
SKILL.md
Generate images using Google's Gemini model with optional reference assets.
IMPORTANT: Always use the default 3:2 aspect ratio unless the user explicitly requests a different format (like "vertical", "story", "square", etc.). Do NOT change the aspect ratio on your own.
| 3:2 | Horizontal (DEFAULT - use this unless user specifies otherwise) | | 1:1 | Square - Instagram, profile pics | | 2:3 | Vertical - Pinterest, posters | | 16:9 | Wide - YouTube thumbnails, headers | | 9:16 | Tall - Stories, reels, TikTok |
Generate images and posters with Google Gemini. Use for: create image, generate visual, AI image generation, marketing poster. Source: aviz85/claude-skills-library.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/aviz85/claude-skills-library --skill nano-banana-poster- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is nano-banana-poster?
Generate images and posters with Google Gemini. Use for: create image, generate visual, AI image generation, marketing poster. Source: aviz85/claude-skills-library.
How do I install nano-banana-poster?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/aviz85/claude-skills-library --skill nano-banana-poster Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/aviz85/claude-skills-library
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01