JSON Prompting for Nano Banana Pro

This skill transforms natural language descriptions into structured JSON schemas that give precise control over image generation with Nano Banana Pro (Gemini 3 Pro Image).

When to Use This Skill

Use this skill when the user wants to:

• Create marketing images with exact product specifications (product photography, hero shots)
• Design UI mockups with defined layouts, components, and color systems
• Build infographics or diagrams where process flows need to be clear
• Generate data visualizations where numbers and chart accuracy matter
• Create social media graphics with platform-specific dimensions and text overlays
• Generate images with reproducibility (same spec = same result)
• Iterate on specific elements without regenerating everything else
• Maintain brand consistency across multiple image generations

Do NOT use this skill when: