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温从余
温从余

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How I Use Nano Banana to Generate Consistent AI Images

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Nano Banana (Gemini 2.5 Flash Image) is currently the #1 ranked AI image model on LMArena for both generation and editing. After months of using it, here's the workflow I've built for consistent, high-quality results.

Why Nano Banana?

Three features set it apart:

  1. Character Consistency — Create the same character across multiple images with different poses and scenes
  2. Precise Editing — Select and modify specific elements without regenerating the entire image
  3. Image Blending — Combine multiple source images into one natural composition

My Workflow

Step 1: Start with Tested Prompts

Don't write prompts from scratch. I use nanoprompts.org — a free library with 400+ tested prompts organized by use case. Pick a template close to what you need, then customize.

Step 2: Layer Your Prompt

Every good prompt follows this structure:

  • Subject: Who or what is in the image
  • Environment: Where the scene takes place
  • Style: Art style or visual reference
  • Lighting: Direction, color, intensity

Step 3: Refine with Editing

This is Nano Banana's killer feature. Got a great image with one wrong element? Select it and describe the change. No full regeneration needed.

Step 4: Maintain Consistency

For series work, establish your character parameters early. The case studies at nanoprompts.org show exactly how to maintain consistency across a series of images.

Resources

  • Nanoprompts.org — 400+ free prompts, 30+ case studies, step-by-step workflows
  • Google AI Studio — Free access to Nano Banana
  • LMArena — Model comparisons and benchmarks

Results

Since adopting this workflow, I've cut my image generation time by ~60%. The combination of good prompts and Nano Banana's editing capabilities makes iteration much faster.

If you're working with AI image generation, give this workflow a try. Start with the free resources at nanoprompts.org and experiment from there.

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