What image sizes does it produce?

It produces 1080x1350px (4:5 ratio) images for Instagram card news and 1280x720px (16:9 ratio) images for YouTube thumbnails.

How does the skill determine the content of the images?

The skill reads a 'brief.md' file in your project to extract the core message, target audience, and design preferences before generating the visual prompts.

What is the Nanobanana Visual skill?

It is a specialized Claude Code skill that automates the generation of Instagram carousel posts (card news) and YouTube thumbnails by connecting to the Nanobanana 3.0 Pro API.

Where are the generated files stored?

Generated card news slides are saved in 'outputs/visuals/card-news/' and thumbnails are saved directly to 'outputs/visuals/thumbnail.png'.

Does this skill require an external API key?

Yes, you must provide your own Nanobanana 3.0 Pro API key within the skill configuration to generate images.

Nanobanana Visual Content Generator

Name: Nanobanana Visual Content Generator
Author: gaegulgaegul

bygaegulgaegul

0•

ソーシャルメディア管理

Generates professional Instagram card news and YouTube thumbnails using the Nanobanana 3.0 Pro API based on content briefs.

This skill automates the visual content creation workflow by transforming project briefs into structured, high-quality social media assets. It intelligently extracts key messages to generate 5-7 slide Instagram card news carousels and high-contrast YouTube thumbnails. By leveraging the Nanobanana 3.0 Pro engine and pre-defined design templates, it ensures all outputs follow mobile-first readability principles, consistent color palettes, and effective call-to-action placement, making it an essential tool for creators and marketers working within Claude.

主な機能

01Template-driven design for consistent brand styling and layout

02Automated Instagram card news generation (5-7 slides)

03High-impact YouTube thumbnail creation (16:9 ratio)

04Seamless integration with Nanobanana 3.0 Pro image API

050 GitHub stars

06Brief-to-visual workflow that extracts key marketing messages

ユースケース

01Generating high-click-rate thumbnails for YouTube video launches

02Converting educational blog posts into Instagram carousel content

03Streamlining social media asset production for marketing campaigns

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add gaegulgaegul/gaegulzip nanobanana-visual

For use in Claude.ai and ChatGPT

Download Skill