# Vintage Flash Portrait with Identity Lock Prompt

- Model: [Nano Banana Pro](/models/nano-banana-2-1.md)
- Creator: [Library Portraits (@library.portraits)](/@library.portraits.md)
- Label: AI-generated
- Use cases: Portraits
- AI keywords: portrait, photo, warm, vintage, social post
- Copies: 0
- Saves: 0
- Published: 2026-11-01
- Cover image: https://cdn.promptclay.com/media/v/01M6B7YATFNMGJFTSEBHBGSR87/w1200.webp
- Page: https://promptclay.com/prompts/vintage-flash-portrait-with-identity-lock-prompt-y8rvhq

## Prompt

```text
{
"meta":{
"quality":"High-Definition",
"type":"Evening indoor flash portrait",
"ratio":"4:5 vertical",
"device":"iPhone 16 Pro",
"style_reference":"Transform the INPUT PHOTO into this exact aesthetic.",
"look":"Evening flash, warm-toned vintage, real grain, realistic skin texture (NO smoothing)."
},

"identity_lock":{
"preserve_face": true,
"strict": true,
"rules":[
"The face MUST remain IDENTICAL to the input photo.",
"No changes to facial structure, proportions, expression, or identity.",
"No smoothing, no beautify, no retouch, no AI facial alterations."
]
},

"skin_texture_rules":{
"keep_texture": true,
"no_smoothing": true,
"no_blur": true,
"realistic_details": "natural texture preserved.",
"flash_behavior":"Flash highlights should reveal texture, not hide it."
},

"vintage_effect":{
"warmth":"{warmth}",
"contrast":"{contrast}",
"highlights":"{highlights}",
"shadows":"{shadows}",
"grain":"Medium (film-like)",
"vignette":"Soft",
"color_grade":"Warm beige vintage tint",
"sharpness":"Slightly reduced to mimic old camera softness"
},

"global_context":{
"scene_description":"Indoor hallway with wall decor, mirror reflection, white walls and warm flash lighting.",
"time_of_day":"Evening",
"lighting":"Direct warm flash illuminating the subject with strong falloff into the background.",
"environment_details":[
"Mirror behind the subject with reflection visible.",
"White paneled walls.",
"Marble/stone console table with a floral arrangement.",
"Soft shadows created by harsh flash."
]
},

"composition":{
"camera_angle":"Eye-level, straight-on portrait",
"framing":"Knees-up full portrait",
"pose":"Body leaning slightly forward with one hand on console table and the other arm across the torso.",
"expression":"Confident, pouty, soft glamorous gaze.",
"flash_effect":"Glossy highlights on skin and dress."
},

"subject":{
"makeup":{
"style":"Soft glam.",
"lips":"{lip_color}.",
"eyes":"Eyeliner + lashes.",
"blush":"Warm peach."
},
"skin":"Natural undertone, realistic texture, NOT smoothed.",
"outfit":{
"dress":"{dress_description}.",
"fabric_behavior":"Flash creates bright reflections and visible folds."
}
},

"background_objects":[
{
"id":"mirror",
"description":"Large wall mirror reflecting the subject's pose.",
"lighting":"Flash reflection visible but subdued."
},
{
"id":"flowers",
"description":"Vibrant bouquet on the table ({flower_colors})."
},
{
"id":"wall",
"description":"White paneled wall with framed signage."
}
],

"rules":{
"identity_constant": true,
"no_face_change": true,
"no_ai_artifacts": true,
"realism":"Ultra realistic evening flash aesthetic with vintage tones."
}
}
```

## Variables

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

| Variable | Label | Example |
|---|---|---|
| `{warmth}` | warmth | +18 |
| `{contrast}` | contrast | +22 |
| `{highlights}` | highlights | -5 |
| `{shadows}` | shadows | +12 |
| `{lip_color}` | lip color | Pink-brown gloss with warm undertone |
| `{dress_description}` | dress description | Black mini halter dress with deep neckline and satin-like shine |
| `{flower_colors}` | flower colors | yellow, purple, green |

## About

A complex JSON prompt for image generation using an input photo, designed to transform the aesthetic into a warm-toned, vintage, evening indoor flash portrait. Crucially, it includes strict identity lock rules to ensure the face of the subject remains 100% identical to the input image while applying

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

## Credit and licence

Prompt by @library.portraits on Promptclay, https://promptclay.com/prompts/vintage-flash-portrait-with-identity-lock-prompt-y8rvhq
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)
- [ChatGPT Vintage Photo Prompts](/chatgpt-vintage-photo-prompts.md): Vintage photo prompts for ChatGPT: sepia portraits, 1970s film looks, faded colour and old-print effects (https://promptclay.com/chatgpt-vintage-photo-prompts)
- [Flash Photo Prompts](/flash-photo-prompts.md): Flash photo prompts: harsh direct flash, party snapshots, night street shots and paparazzi-style frames (https://promptclay.com/flash-photo-prompts)

## Related searches

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

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