Milk Tea Booth, made with GPT Image 2.5 Sunburst
Example made with GPT Image 2.5 Sunburst

Text to imagePortraits

GPT Image 2.5 Sunburst film look promptMilk Tea Booth

The exact text-to-image prompt behind this picture, made with GPT Image 2.5 Sunburst.

Prompt

Vertical 4:5 portrait frame. 1990s Hong Kong film still inside a classic tea restaurant, a young man in a short-sleeved patterned shirt sitting in a mint green booth with a glass of milk tea on a formica table, steamed-up windows, fluorescent and neon practical light, grainy saturated color, nostalgic cinematic portrait, no readable text.

Prompts are kept in their original English to help reproduce the example. Copy one as it is, or adapt it for your project.

Opens GPT Image 2.5 Sunburst with this prompt and the settings below filled in.

135 tested GPT Image prompts →

Settings

Mode
Text to image
Aspect ratio
4:5
Quality
high
Price
From 2 credits

The exact price shows before you generate.

Make your own version

  1. For a different mood, rewrite only the light: fluorescent and neon practical light.
  2. nostalgic cinematic portrait sets the whole feel of the shot. Swap it for another camera style to change the vibe.
  3. The prompt ends with no readable text. Leave that in, or the model may add random lettering.

Where this idea comes from

Inspired by an idea from Candy, collected in YouMind-OpenLab/awesome-nano-banana-pro-prompts under CC BY 4.0. PopNow wrote this prompt and made the example above.

Portrait prompt guide

Why this portrait prompt works

A young diner guest sits bathed in mixed neon reflections inside a retro Hong Kong eatery, rendered with rich 35mm film grain by GPT Image 2.5 Sunburst. The prompt succeeds because it layers tactile environmental anchors like condensation and formica with specific period lighting, letting the model build authentic cinematic depth without falling into flat studio portraiture.

  1. Era and framing baselineVertical 4:5 portrait frame. 1990s Hong Kong film still inside a classic tea restaurant,

    This anchors the shot into the textured aesthetic of retro Hong Kong cinema. Dropping this will turn the image into a clean modern smartphone snapshot rather than a moody period movie frame.

  2. Subject and wardrobe styling a young man in a short-sleeved patterned shirt sitting in a mint green booth

    It introduces the character and places him directly against vintage diner furniture. Changing the shirt or booth color dramatically shifts the retro color harmony of the entire scene.

  3. Environmental props and texture with a glass of milk tea on a formica table, steamed-up windows,

    These specific details build diner authenticity and atmospheric depth. Removing the steamed glass flattens the background and loses the cozy, humid evening feel.

  4. Lighting and film texture fluorescent and neon practical light, grainy saturated color, nostalgic cinematic portrait, no readable text.

    This instruction sets the cinematic mood using mixed practical lighting and analog film grain while suppressing gibberish letters on diner signage. Without it, lighting becomes flat and overly clean.

Keeping the same face

Keeping a consistent face across multiple Hong Kong cinema frames requires anchoring physical traits while letting lighting and camera angles vary naturally.

Facial structure and ethnic features
Specify fixed facial markers such as high cheekbones, dark almond-shaped eyes, or an angular jawline so GPT Image 2.5 Sunburst does not generate a different person across shots.
Hairstyle and grooming
Keep the haircut consistent, such as a neat side-parted 1990s curtain haircut, across every generation to preserve continuity.
Wardrobe cut and pattern
Lock down the garment details, such as a geometric rayon camp-collar shirt, when generating alternate angles of the same diner sequence.

Three ways to make it yours

Rainy Evening Booth

Swaps the subject to a middle-aged woman with a silk blouse and introduces amber lighting for a melancholic mood.

Prompt

Vertical 4:5 portrait frame. 1990s Hong Kong film still inside a classic tea restaurant, a middle-aged woman in a patterned silk blouse sitting in a mint green booth with a cup of hot lemon tea on a formica table, rain-streaked windows, fluorescent and amber practical light, grainy saturated color, nostalgic cinematic portrait, no readable text.

Late Night Street Stall

Moves the scene outdoors to a street food stall with an older subject while maintaining period cinema grain.

Prompt

Vertical 4:5 portrait frame. 1990s Hong Kong film still inside an open-air street stall, an elderly man with weathered skin in a rolled-sleeve cotton work shirt sitting on a red plastic stool beside a steaming kettle, mist and smoke, overhead fluorescent tube and hanging lantern light, grainy saturated color, nostalgic cinematic portrait, no readable text.

Tile Counter Stool

Positions a young woman at a diner counter for an intimate, casual framing change.

Prompt

Vertical 4:5 portrait frame. 1990s Hong Kong film still inside a vintage diner, a young woman with a bob haircut wearing an oversized striped polo sitting on a swivel stool at a tiled counter with a dessert bowl, blurred kitchen background, neon reflection and warm ceiling light, grainy saturated color, nostalgic cinematic portrait, no readable text.

Model and settings

Keep the vertical 4:5 aspect ratio because it accommodates the diner seating, subject posture, and tabletop props comfortably without awkward side crops. High quality mode is essential here to resolve analog film grain, window condensation, and glossy table reflections cleanly. If you want a wide cinematic establishing shot instead of a portrait, change the aspect ratio to 16:9 while staying in text-to-image mode.

  • Seedream 5.0 ProPick Seedream 5.0 Pro when you want to supply reference photos of a real person to place their exact likeness into this 1990s booth scene.
  • FLUX.2 ProChoose FLUX.2 Pro if you want ultra-photorealistic skin pores and precise control over the mint green and neon lighting tones.

If the portrait comes out wrong

Skin appears waxy, plastic, or overly retouched like a modern beauty filter
Add the phrase '35mm film grain, visible skin pores, natural skin texture' to the prompt and avoid generic words like 'smooth' or 'flawless'.
Hands holding the cup appear warped or have extra fingers
Change the prompt to state 'hands resting flat on the table beside the glass of milk tea' to keep hand geometry simple and grounded.
Harsh neon light creates unnatural green or magenta blotches over the face
Insert 'soft warm directional fill light on subject face, background practical neon' to separate facial lighting from intense ambient diner colors.

Questions about this portrait prompt

Why does the diner background look too modern in my generation?

Modern restaurant elements creep in if the era cues are too vague. Add vintage specifics like ceiling fans, mosaic tile flooring, or rotary telephones to prevent GPT Image 2.5 Sunburst from inserting contemporary decor.

How do I prevent gibberish text from showing on neon signs?

GPT Image 2.5 Sunburst naturally attempts to write text on illuminated signs. Keep 'no readable text' in your prompt, or explicitly describe signs as 'abstract blurry neon glow and neon tubing without typography'.

Can I convert this into a daytime portrait?

Yes, replace 'fluorescent and neon practical light' with 'diffused midday sunlight through dusty blinds'. This retains the moody 1990s cinema look while transforming the setting into a quiet afternoon lunch.