{
  "photo_type": "Casual outdoor snapshot, amateur smartphone photography",
  "subject": {
    "age": "Early 20s",
    "body_type": "Athletic and extremely curvy hourglass figure with highly pronounced glutes",
    "description": "An individual with an oval-shaped face and a smooth, fair complexion. Long, dark, wavy hair is parted to the side, with a red hibiscus flower tucked behind one ear.",
    "ethnicity": "Fair-skinned",
    "expression": "Soft, direct gaze with a subtle, natural smile",
    "gender": "Female",
    "mirror_rules": "n/a",
    "pose_description": "Standing with her back to the camera, twisting her torso to look back over her right shoulder directly at the lens. Her hands are raised near her shoulders, lightly touching the sides of her head and hair.",
    "tattoos": "Small dark tattoo visible on the side of the ribs, partially obscured by the left arm."
  },
  "clothing": {
    "bottom": {
      "color": "Matte black",
      "details": "High-waisted, tight-fitting athletic compression shorts",
      "fabric": "High-density spandex-polyester blend",
      "type": "Athletic shorts"
    },
    "fit_and_physics": "Extreme fabric tension over the glutes and hips, visible compression creases around the waist and underarms, with stretching seams highlighting the material's elasticity.",
    "outerwear": {
      "color": "n/a",
      "details": "n/a",
      "fabric": "n/a",
      "type": "n/a"
    },
    "shoes": {
      "color": "n/a",
      "details": "n/a",
      "fabric": "n/a",
      "type": "n/a"
    },
    "top": {
      "color": "Matte black",
      "details": "Tight-fitting short-sleeved athletic shirt with a small white stylized 'x' logo on the left sleeve",
      "fabric": "Performance compression fabric",
      "type": "Athletic top"
    }
  },
  "hair": {
    "color": "Dark brown",
    "interaction": "Hand interaction with hair strands near the shoulders",
    "style": "Long, dark, wavy hair is parted to the side, with a red hibiscus flower tucked behind one ear"
  },
  "face": {
    "description": "Use the uploaded character reference image, keep all facial details 100% unchanged",
    "eyebrows": "Dark, well-defined arched eyebrows",
    "eyes": "Large, almond-shaped brown eyes",
    "lips": "Full, symmetrical lips with a prominent cupid's bow",
    "makeup": "Minimal, natural 'no-makeup' look"
  },
  "skin_texture": "Smooth, fair complexion with visible micro-texture, including natural pores and very fine vellus hair (peach fuzz) along the jawline.",
  "biological_features": {
    "eye_complexity": "Sharp corneal reflections and visible veins in the sclera for realistic wetness",
    "hair_strand_physics": "Individual flyaway strands reacting to the air, richly textured dark waves",
    "skin_micro_texture": "Authentic skin grain with varying pore sizes on the nose and cheeks",
    "subsurface_scattering": "Soft light penetration on the edges of the ears and