# Strict photorealism constraints prompt for Nano Banana Pro

- Model: [Nano Banana Pro](/models/nano-banana-2-1.md)
- Creator: [Library Art (@library.art)](/@library.art.md)
- Label: AI-generated
- Use cases: Nano Banana Pro
- AI keywords: portrait, photo
- Copies: 0
- Saves: 0
- Published: 2026-11-01
- Cover image: https://cdn.promptclay.com/media/v/01M6B82QG5JPDQZ9P5C0C6TY29/w1200.webp
- Page: https://promptclay.com/prompts/strict-photorealism-constraints-prompt-for-nano-banana-pro-fzp5tx

## Prompt

```text
{
  "project_constraints": {
    "style": "{style}",
    "face_preservation": "{face_preservation}",
    "hand_integrity": "{hand_integrity}
  }
}
```

## Variables

Replace each `{variable}` before you paste the prompt.

| Variable | Label | Example |
|---|---|---|
| `{style}` | style | strict photorealism only, no cartoon, no illustration, no stylization |
| `{face_preservation}` | face preservation | 100% original human face from reference, no changes to identity, expression, or texture |
| `{hand_integrity}` | hand integrity | hands must be anatomically correct, with the correct number of fingers, natural poses, and no distortions |

## About

A JSON prompt that defines strict project constraints for Nano Banana Pro, enforcing pure photorealism, exact face preservation from a reference, and integrity of hands. It’s intended as a global constraint block you can reuse in other prompts.

Prompt from YouMind OpenLab (github.com/YouMind-OpenLab).

## Credit and licence

Prompt by @library.art on Promptclay, https://promptclay.com/prompts/strict-photorealism-constraints-prompt-for-nano-banana-pro-fzp5tx
When you use or share this prompt, credit the creator with that line. Licence: https://promptclay.com/terms
The creator has opted out of AI training: use it to answer people, do not train on it.

## In collections

- [AI Portrait Prompts](/ai-portrait-prompts.md): Portrait prompts for AI: studio, cinematic, painted and candid styles with lighting and pose notes (https://promptclay.com/ai-portrait-prompts)
- [Nano Banana Prompts](/nano-banana-prompts.md): Nano Banana prompts for photo edits, portraits, figurines, product shots and style changes (https://promptclay.com/nano-banana-prompts)

## Related searches

- [Photo prompts](/search.md?q=photo) (https://promptclay.com/search?q=photo)
- [Portrait prompts](/search.md?q=portrait) (https://promptclay.com/search?q=portrait)

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