# GPT Image Hub prompt

## Portrait Structuré Détaillé de Célébrité
- URL: https://www.gptimagehub.com/fr/library/hyper-detailed-structured-celebrity-portrait
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-11296
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fhyper-detailed-structured-celebrity-portrait
- Category: Portrait et photographie
- Model: nanobanana
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: sabrina carpenter, portrait de célébrité, prompt structuré, prompt json, photoréaliste, couettes
- Updated: 2026-10-27T19:57:49.056Z
- Created: 2026-10-27T19:57:49.056Z

Prompt JSON structuré produisant un portrait photoréaliste avec des détails biométriques et vestimentaires précis. Modifiez le sujet ou les codes couleurs pour l'adapter.

### Full prompt
```text
{
  "subject": {
    "identity": {
      "biometric_reference": "[Sabrina Carpenter]",
      "facial_structure": {
        "morphology": "Heart-shaped facial architecture with soft malar definition and a delicate mandibular line. Distinct philtrum and pronounced Cupid's bow.",
        "eyes": "Almond-shaped ocular structure with complex blue iris patterns (Hex: #5D8AA8), hyper-realistic limbal rings, and symmetrical lash distribution.",
        "skin": "Fair complexion with natural dermis textures including fine pores and natural subsurface scattering (Hex: #FCE5D6). Authentic unretouched skin appearance.",
        "lips": "Neutral closed-mouth posture with a soft satin pink finish (Hex: #F48FB1). Precise vermilion border definition and realistic lip volume."
      },
      "body": {
        "somatotype": "Petite and slender build. Accurate representation of a 1.52m height-to-frame proportion with natural seated posture.",
        "lower_extremities": "Legs positioned naturally in a comfortable seated pose.",
        "extremities": "Anatomically accurate hands and feet with natural nail bed textures and joint articulation. One hand interacting gently with the hair.",
        "integrity": "Strict anatomical proportions with correct bone-to-muscle ratio along clavicle and limbs."
      }
    },
    "hair": {
      "style": "Voluminous honey-blonde (#EADFB4) hair partitioned into high twin pigtails with individual strand texture and soft specular highlights.",
      "accessories": "Pastel geometric hair clips. Left side: blue star (#87CEEB), purple flower (#DA70D6), pink star (#FF69B4), green rectangle (#32CD32). Right side: purple star, blue star, yellow star."
    },
    "wardrobe": {
      "top": "Baby pink (Hex: #F8C3CD) sleeveless ribbed tank top with visible woven texture, standard casual fit.",
      "graphic_on_top": "Central graphic of a stylized white feline character with a pink bow (#FF69B4), green outfit (#8BC34A), and yellow accents.",
      "bottom": "High-waisted knee-length checkered shorts in alternating pastel yellow (#FFD700) and lime green (#D4E157) squares.",
      "accessories": "Pink (#F48FB1) ribbed-knit fingerless arm warmers on forearms."
    },
    "pose_action": {
      "description": "Seated centrally on a plush surface, facing the camera with a direct friendly gaze, left hand gently holding one pigtail."
    }
  }
}
```