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nano-banana-prompts

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Generate optimized prompts for Gemini 2.5 Flash Image (Nano Banana). Use for image generation, crafting photo prompts, art styles, or multi-turn editing workflows with best practices.

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Marketplace

claude-skills

secondsky/claude-skills

Plugin

nano-banana-prompts

tooling

Repository

secondsky/claude-skills
28stars

plugins/nano-banana-prompts/skills/nano-banana-prompts/SKILL.md

Last Verified

January 24, 2026

Install Skill

Select agents to install to:

Scope:
npx add-skill https://github.com/secondsky/claude-skills/blob/main/plugins/nano-banana-prompts/skills/nano-banana-prompts/SKILL.md -a claude-code --skill nano-banana-prompts

Installation paths:

Claude
.claude/skills/nano-banana-prompts/
Powered by add-skill CLI

Instructions

# Nano Banana Image Prompt Generator

Generate high-quality prompts for Gemini 2.5 Flash Image using proven best practices from October 2025.

## Core Principle

**Describe scenes naturally, don't list keywords.**

❌ `woman, business suit, office, professional`
✅ `A professional businesswoman in navy suit stands confidently in modern glass-walled office overlooking city skyline. Warm afternoon light streams through windows.`

## Prompt Structure

### Basic Template

```
A [SHOT TYPE] of [SUBJECT] [ACTION] in [ENVIRONMENT]. 
[LIGHTING] creates [MOOD]. [CAMERA/STYLE DETAILS]. [ASPECT RATIO].
```

### Components

1. **Subject & Action** - Who/what and what they're doing
2. **Setting** - Where the scene takes place
3. **Lighting** - Natural/artificial light sources and quality
4. **Mood** - Emotional tone or atmosphere
5. **Technical Details** - Camera, lens, style specifics
6. **Format** - Aspect ratio or dimensions

## Prompt Length

- **Short (10-20 words)**: Quick generation, minimal control
- **Medium (50-100 words)**: ⭐ RECOMMENDED - balanced control
- **Long (100-200 words)**: Maximum control for complex scenes

## Photography Prompts

### Template
```
Photorealistic [SHOT TYPE] of [SUBJECT], [ACTION], in [ENVIRONMENT]. 
Illuminated by [LIGHTING], creating [MOOD]. Captured with [CAMERA/LENS], 
emphasizing [DETAILS]. [ASPECT RATIO] format.
```

### Camera Control

**Lenses:**
- 35mm, 50mm (standard)
- 85mm portrait (close-ups)
- 10-24mm wide (landscapes)
- 60-105mm macro (details)

**Lighting:**
- Golden hour (warm, soft)
- Blue hour (cool, atmospheric)
- Three-point (studio)
- Dramatic side (high contrast)
- Rembrandt (classic portrait)

**Settings:**
- Shallow DOF: f/1.4-2.8 (blurred background)
- Deep focus: f/11-22 (everything sharp)
- Motion blur for action

### Example
```
Professional corporate headshot of mid-30s woman with shoulder-length brown hair 
in charcoal blazer. She's smiling warmly at camera against soft gray backdrop. 
Shot with 85mm f/2.0, stud

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