# Vintage Evening Flash Portrait Transformation 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: 2026-10-31
- Cover image: https://cdn.promptclay.com/media/v/01M69J6SVJBYBHZ5DD50R3W6AJ/w1200.webp
- Page: https://promptclay.com/prompts/vintage-evening-flash-portrait-transformation-prompt-95wy4j

## 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":"{grain}",
"vignette":"{vignette}",
"color_grade":"{color_grade}",
"sharpness":"{sharpness}"
},

"global_context":{
"scene_description":"{scene_description}",
"time_of_day":"{time_of_day}",
"lighting":"{lighting}",
"environment_details":[
"{environment_detail_1}",
"{environment_detail_2}",
"{environment_detail_3}",
"{environment_detail_4}"
]
},

"composition":{
"camera_angle":"{camera_angle}",
"framing":"{framing}",
"pose":"{pose}",
"expression":"{expression}",
"flash_effect":"{flash_effect}"
},

"subject":{
"makeup":{
"style":"{makeup_style}",
"lips":"{lips}",
"eyes":"{eyes}",
"blush":"{blush}"
},
"skin":"{skin}",
"outfit":{
"dress":"{dress}",
"fabric_behavior":"{fabric_behavior}"
}
},

"background_objects":[
{
"id":"mirror",
"description":"{mirror_description}",
"lighting":"{mirror_lighting}"
},
{
"id":"flowers",
"description":"{flowers_description}"
},
{
"id":"wall",
"description":"{wall_description}"
}
],

"rules":{
"identity_constant": true,
"no_face_change": true,
"no_ai_artifacts": true,
"realism":"{realism}"
}
}
Use the uploaded photo as the input image. Generate the image.
```

## Variables

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

| Variable | Label | Example |
|---|---|---|
| `{warmth}` | warmth | +18 |
| `{contrast}` | contrast | +22 |
| `{highlights}` | highlights | -5 |
| `{shadows}` | shadows | +12 |
| `{grain}` | grain | Medium (film-like) |
| `{vignette}` | vignette | Soft |
| `{color_grade}` | color grade | Warm beige vintage tint |
| `{sharpness}` | sharpness | Slightly reduced to mimic old camera softness |
| `{scene_description}` | scene description | Indoor hallway with wall decor, mirror reflection, white walls and warm flash lighting. |
| `{time_of_day}` | time of day | Evening |
| `{lighting}` | lighting | Direct warm flash illuminating the subject with strong falloff into the background. |
| `{environment_detail_1}` | environment detail 1 | Mirror behind the subject with reflection visible. |
| `{environment_detail_2}` | environment detail 2 | White paneled walls. |
| `{environment_detail_3}` | environment detail 3 | Marble/stone console table with a floral arrangement. |
| `{environment_detail_4}` | environment detail 4 | Soft shadows created by harsh flash. |
| `{camera_angle}` | camera angle | Eye-level, straight-on portrait |
| `{framing}` | framing | Knees-up full portrait |
| `{pose}` | pose | Body leaning slightly forward with one hand on console table and the other arm across the torso. |
| `{expression}` | expression | Confident, pouty, soft glamorous gaze. |
| `{flash_effect}` | flash effect | Glossy highlights on skin and dress. |
| `{makeup_style}` | makeup style |   |
| `{lips}` | lips |   |
| `{eyes}` | eyes |   |
| `{blush}` | blush |   |
| `{skin}` | skin |   |
| `{dress}` | dress |   |
| `{fabric_behavior}` | fabric behavior |   |
| `{mirror_description}` | mirror description |   |
| `{mirror_lighting}` | mirror lighting |   |
| `{flowers_description}` | flowers description |   |
| `{wall_description}` | wall description |   |
| `{realism}` | realism |   |

## About

An extensive JSON prompt for Gemini Nano Banana, designed for image-to-image transformation. It applies a warm-toned, film-like vintage aesthetic with harsh flash lighting and realistic grain to an input photo, while strictly preserving the subject's facial identity and skin texture (no smoothing or

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

## Credit and licence

Prompt by @library.portraits on Promptclay, https://promptclay.com/prompts/vintage-evening-flash-portrait-transformation-prompt-95wy4j
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

- [Vintage and retro](/vintage-and-retro.md): Film grain, faded print and decades gone by. (https://promptclay.com/vintage-and-retro)
- [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 Photo Transformation Prompts](/chatgpt-photo-transformation-prompts.md): Photo transformation prompts for ChatGPT: turn your picture into a new style, era, character or scene (https://promptclay.com/chatgpt-photo-transformation-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

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