Built for modern image workflows

PromptTile JSON Prompt Generator for Nano Banana 2, ChatGPT Images, and exact-face edits

Generate structured AI image prompts with stronger continuity controls, same-face locking, prompt notes, and copy-ready instructions for Nano Banana 2, Nano Banana Pro, ChatGPT Images, GPT-Image-1.5, Midjourney, and more.

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Pre-built example prompts

Click any example to copy and use as template

Select category

Prompt target and output

Core visual controls

Reference and consistency controls

Add stricter instructions for same-face edits, reference-driven changes, and campaign consistency.

What gets added now

  • A master JSON prompt with continuity and negative prompt rules.
  • Usage instructions for chat-based and reference-based image tools.
  • Stronger same-face guidance when you enable exact face lock.

Negative prompts

Select common issues to avoid, or leave empty and smart defaults are added automatically.

AI image prompt generator for Nano Banana 2, ChatGPT Images, and modern editing workflows

This free JSON prompt generator helps you build stronger prompts for modern AI image generation. It is designed for users who want more than a loose text prompt, including support for same-face consistency, campaign continuity, editing instructions, negative prompts, and prompt packs you can reuse across tools.

Whether you are creating creator portraits, product ads, food covers, YouTube thumbnails, or real-estate visuals, the app helps you target newer workflows like Nano Banana 2 and ChatGPT Images with cleaner structure and better direction. It also works well for family memory edits, scrapbook photo styles, and cozy parent-and-kid keepsake prompts.

How to use the generator

1. Pick a category and target model

Choose the image type and set the prompt target, such as Nano Banana 2, ChatGPT Images, GPT-Image-1.5, or Midjourney.

2. Describe the image and what must stay fixed

Write the core idea, then specify if the face, outfit, background, or product details must remain the same across edits.

3. Enable exact-face or reference controls

Turn on face reference, exact face lock, or background consistency when you need precise likeness and less drift.

4. Copy the full prompt package

The output includes structured JSON plus usage notes so you can paste a fuller instruction set into your image tool.

Supported image generators and prompt targets

Nano Banana 2 Featured Nano Banana Pro Pro ChatGPT Images Popular GPT-Image-1.5 Featured Midjourney Stable Diffusion ComfyUI Google Imagen workflows

Why structured JSON prompts still matter

Better consistency: Separate identity, scene, lighting, and allowed edits so the model understands what should not drift.

Better edits: Modern image tools respond better when the prompt clearly says what to preserve and what to change.

Better reuse: A structured prompt pack can be adapted for chat-based image tools, batch generation, and campaign sequences.

Better SEO-aligned content planning: Prompt packages are easier to turn into blog images, landing page visuals, hero banners, thumbnails, and ecommerce creative.

How to keep the exact same face

If you want the generated image to preserve one person across outfit changes, background swaps, or campaign variants, do not rely on a vague sentence like same face. Use an exact-face workflow instead.

preserve exact facial likeness, keep bone structure unchanged, maintain age cues and skin texture, change only outfit and background, no beautification, no face reshaping, no stylized skin smoothing

Family memories, kids photos, and cozy scrapbook edits

A growing use case for ChatGPT-style image editing is turning real family photos into softer memory pieces. Parents often want prompts that keep the photo realistic while adding gentle doodles, handwritten notes, warm grain, and a scrapbook-journal atmosphere.

The strongest family-memory prompts usually say to preserve faces clearly, keep expressions natural, avoid crowding the frame, and decorate the image rather than replacing it.

From the blog

Guides and prompt ideas

Art-Fashion Gala AI Image Ideas: How to Create Impressionist Formalwear Prompts 10 min
Best AI Image Generators in 2026: Grok Imagine, ChatGPT Images, Nano Banana 2, Qwen Image 18 min
Family Memory AI Photo Prompts for 2026: Scrapbook Edits and Parent-and-Kid Portraits 9 min
ChatGPT Scrapbook Doodle Prompt Trend in 2026: How to Create Soft Aesthetic Edits 8 min