What visual goals is this prompt best for?

Celebrity-look transformations with high facial fidelity. High-detail selfie edits that need a recognizable beauty reference. Identity-preserving portrait restyles for social or editorial use.

What common mistakes should be avoided when using this prompt?

Breaking the original crop too early. Most of these portraits depend on tight framing to keep the face readable. Overwriting both the skin detail and the mood lighting at once. Using a soft reference image for an identity-preserving edit and expecting the prompt to repair it later.

What are the recommended aspect ratio and settings?

Recommended aspect ratio is 9:16 using Nano Banana Pro. Negative prompt filters include: ugly, deformed, low quality, blurry, text, watermark, worst quality, low res.

Prompt Showcase/Copy this Nano Banana Pro reference-guided prompt to create portrait...

Verified Prompt Recipe

Sydney Sweeney Nano Banana Pro Prompt...

Ratio 9:16Image-to-Image

Creator Reference:@Shreyayadav

Original Post

Copy this Nano Banana Pro reference-guided prompt to create portrait...

Copy this Nano Banana Pro reference-guided prompt to create portrait concepts in indoor scenes with photorealistic detail and clean minimalist composition....

Master PromptClick to select all

Sydney Sweeney Nano Banana Pro Prompt: { "subject": { "identity": { "biometric_reference": "Sydney Sweeney", "analysis": "Exact digital twin reconstruction, focusing on signature heavy-lidded blue eyes, soft facial contours, and specific philtrum shape." }, "facial_details": { "eyes": "Large, slightly heavy-lidded (doe-eyed aesthetic), iris color hex #A4C3D2 (clear sky blue), direct gaze into the mirror reflection.", "mouth": "Naturally plump lips, closed mouth, neutral expression, strictly no smiling, hex #EBC2AF natural tones without cosmetics.", "skin": "Fitzpatrick Scale Type II, luminous porcelain texture with visible fine pores, no makeup, no lipstick, subsurface scattering depth 2.0mm.", "hair": "Natural golden blonde, hex #EEDC82, styled in a voluminous high messy ponytail with face-framing soft strands, mirroring the established pose." }, "body": { "morphology": "Hourglass somatotype with significantly exaggerated mammary and gluteal volume, waist-to-hip ratio 0.65.", "anatomy": "Defined clavicles, toned abdominal wall with natural soft curves, seated posture showing realistic skin-to-fabric interaction.", "limbs": "Right hand holding the smartphone for a mirror selfie, left hand resting for stability on the sofa, anatomical precision in finger joints." } }, "wardrobe": { "main_garment": "High-neck sleeveless Spiderman-themed bodysuit, extremely high-leg cut, matte finish.", "material_science": "Stretch spandex, hex #C62828 (primary red) and #1565C0 (secondary blue), detailed black web-line print following body contours.", "hosiery": "Sheer black thigh-high stockings, 15 denier, matte finish, hex #1A1A1A, visible on upper thighs while seated.", "accessories": "No necklace, no jewelry, no rings." }, "pose_action": { "stance": "Seated on the edge of a dark grey fabric sofa, knees together, slight forward lean for the mirror selfie perspective.", "expression": "Neutral, analytical gaze, non-smiling, mouth closed." }, "scene": { "environment": "Domestic living room, mirror selfie viewpoint.", "elements": { "furniture": "Dark grey fabric sofa with a sunflower-shaped accent pillow.", "phone_case": "Smartphone case in dark matte red (hex #8B0000) with a tactile black spiderweb texture.", "neon_sign": "Small-scale custom neon sign 'Pinodi' in an elegant cursive font, emitting a soft cyan-blue glow (hex #00E5FF).", "background": "White matte walls with secondary purple ambient light (hex #9D50BB) at the frame edges." }, "composition": "9:16 vertical format, medium-close shot." }, "lighting": { "setup": "Soft diffused natural window light mixed with the cyan neon glow and purple rim lighting for depth.", "physics": "Accurate specular highlights on the fabric and granite-like reflections, 1:1 mirror reflection integrity." }, "camera": { "technical_specs": "Smartphone focal length (24mm equivalent), f/1.8 aperture, ISO 100 for clean texture rendering.", "rendering": "Photorealistic 8K resolution, raw file output." }, "negative_constraints": [ "no necklace", "no jewelry", "no makeup", "no lipstick", "no smiling", "no extra logos (only Shreya Yadav neon allowed)", "no extra text", "no beautify smoothing", "no extra limbs", "no distorted fingers", "reflection integrity rules: reflection must perfectly match subject" ] }

Optimal Generation Parameters

Aspect Ratio

9:16

ModelNano Banana Pro

Aesthetic KeynotesPhotorealistic, Minimalist, 3D Rendered, Moody

#portrait #woman #man #selfie #photorealistic #retro #3d-render #minimalist

Test & Generate with GPT Image 2

Prompt tokens and APIMart GPT Image 2 are pre-loaded. Customize or click generate.

Sydney Sweeney

Nano Banana Pro

Prompt:

{
  "subject": {
    "identity": {
      "biometric_reference": "Sydney Sweeney",
      "analysis": "Exact digital twin reconstruction, focusing on signature heavy-lidded blue eyes, soft facial contours, and specific philtrum shape."
    },
    "facial_details": {
      "eyes": "Large, slightly heavy-lidded (doe-eyed aesthetic), iris color hex #A4C3D2 (clear sky blue), direct gaze into the mirror reflection.",
      "mouth": "Naturally plump lips, closed mouth, neutral expression, strictly no smiling, hex #EBC2AF natural tones without cosmetics.",
      "skin": "Fitzpatrick Scale Type II, luminous porcelain texture with visible fine pores, no makeup, no lipstick, subsurface scattering depth 2.0mm.",
      "hair": "Natural golden blonde, hex #EEDC82, styled in a voluminous high messy ponytail with face-framing soft strands, mirroring the established pose."
    },
    "body": {
      "morphology": "Hourglass somatotype with significantly exaggerated mammary and gluteal volume, waist-to-hip ratio 0.65.",
      "anatomy": "Defined clavicles, toned abdominal wall with natural soft curves, seated posture showing realistic skin-to-fabric interaction.",
      "limbs": "Right hand holding the smartphone for a mirror selfie, left hand resting for stability on the sofa, anatomical precision in finger joints."
    }
  },
  "wardrobe": {
    "main_garment": "High-neck sleeveless Spiderman-themed bodysuit, extremely high-leg cut, matte finish.",
    "material_science": "Stretch spandex, hex #C62828 (primary red) and #1565C0 (secondary blue), detailed black web-line print following body contours.",
    "hosiery": "Sheer black thigh-high stockings, 15 denier, matte finish, hex #1A1A1A, visible on upper thighs while seated.",
    "accessories": "No necklace, no jewelry, no rings."
  },
  "pose_action": {
    "stance": "Seated on the edge of a dark grey fabric sofa, knees together, slight forward lean for the mirror selfie perspective.",
    "expression": "Neutral, analytical gaze, non-smiling, mouth closed."
  },
  "scene": {
    "environment": "Domestic living room, mirror selfie viewpoint.",
    "elements": {
      "furniture": "Dark grey fabric sofa with a sunflower-shaped accent pillow.",
      "phone_case": "Smartphone case in dark matte red (hex #8B0000) with a tactile black spiderweb texture.",
      "neon_sign": "Small-scale custom neon sign 'Pinodi' in an elegant cursive font, emitting a soft cyan-blue glow (hex #00E5FF).",
      "background": "White matte walls with secondary purple ambient light (hex #9D50BB) at the frame edges."
    },
    "composition": "9:16 vertical format, medium-close shot."
  },
  "lighting": {
    "setup": "Soft diffused natural window light mixed with the cyan neon glow and purple rim lighting for depth.",
    "physics": "Accurate specular highlights on the fabric and granite-like reflections, 1:1 mirror reflection integrity."
  },
  "camera": {
    "technical_specs": "Smartphone focal length (24mm equivalent), f/1.8 aperture, ISO 100 for clean texture rendering.",
    "rendering": "Photorealistic 8K resolution, raw file output."
  },
  "negative_constraints": [
    "no necklace",
    "no jewelry",
    "no makeup",
    "no lipstick",
    "no smiling",
    "no extra logos (only Shreya Yadav neon allowed)",
    "no extra text",
    "no beautify smoothing",
    "no extra limbs",
    "no distorted fingers",
    "reflection integrity rules: reflection must perfectly match subject"
  ]
}

Copy this Nano Banana Pro reference-guided prompt to create portrait...

Nano Banana 2

Creative Blueprint & Recipe Breakdown

How to Master & Adapt This Visual

Professional prompts rely on modular tokens. Use this recipe breakdown to swap subjects, control studio lighting, and eliminate common AI artifacts.

Prompt Variables Blueprint (What to Customize First)

Iterate on one variable group at a time to maintain stylistic consistency:

1Change the subject block first: { "subject": { "identity": { "biometric_reference": "Sydney Sweeney", "analysis": "Exact digital twin reconstruction...

2Adjust the mood through light and backdrop cues: ", "neon_sign": "Small-scale custom neon sign 'Pinodi' in an elegant cursive font, emitting a soft cyan-blue glow (hex...

3Keep the finish constraints aligned while you test variants: ", "skin": "Fitzpatrick Scale Type II, luminous porcelain texture with visible fine pores, no makeup, no lipstick,...

3 Style Recipes

Swap the subject, keep the frameRecipe #1

Replace { "subject": { "identity": { "biometric_reference": "sydney sweeney", "analysis":... with your own subject while leaving the camera and composition cues intact.

Retune the mood, not the structureRecipe #2

Keep the subject block, then rewrite ", "neon_sign": "small-scale custom neon sign 'pinodi' in an elegant cursive font,... to move the image into a new lighting setup.

Push the restyle with a cleaner referenceRecipe #3

Start from a sharper or more contrasty source image, then edit finish descriptors only after subject preservation is stable.

Production Quality Guide: Best Use vs. Pitfalls

Ideal Use Cases (Where it Shines)

•Celebrity-look transformations with high facial fidelity.
•High-detail selfie edits that need a recognizable beauty reference.
•Identity-preserving portrait restyles for social or editorial use.
✓Start with a sharp reference image. This prompt is written to preserve source identity, silhouette, or product structure before stylization.
✓Use 9:16 on the first run, then test alternate crops after the base composition is working.
✓This prompt suppresses text or logos. Remove that constraint before asking for branded packaging, typography, or visible watermarks.

Pitfalls to Avoid (Common Mistakes)

!Breaking the original crop too early. Most of these portraits depend on tight framing to keep the face readable.
!Overwriting both the skin detail and the mood lighting at once.
!Using a soft reference image for an identity-preserving edit and expecting the prompt to repair it later.
✕Skip if: You need a wide environment scene or multi-subject narrative instead of one controlled focal face.
✕Skip if: You plan to change crop, subject identity, and lighting direction in the same pass.
✕Skip if: You need typography, packaging, or heavy graphic overlays before the portrait frame is stable.

Technical Analysis & How This Prompt Works

Copy this Nano Banana Pro reference-guided prompt to create portrait concepts in indoor scenes with photorealistic detail and clean minimalist...

Use a clean reference image with obvious subject edges and readable facial or product details before you start changing the styling. Keep the generator on 9:16 for the closest match. The mood is anchored by ", "neon_sign": "small-scale custom neon sign 'pinodi' in an elegant cursive font, emitting a soft cyan-blue...

Staff Editorial Note

Because the prompt is built around identity fidelity, the page should focus on precision and controlled beauty direction rather than broad style experiments.

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