{
  "image_prompt": {
    "reference": {
      "face_identity": "uploaded reference image",
      "identity_lock": true,
      "face_preservation": "100% identical facial structure, proportions, skin texture, eye shape, lips, nose, brows"
    },
    "subject": {
      "type": "young woman",
      "expression": "soft smile, relaxed and confident",
      "gaze": "looking directly at the camera",
      "pose": {
        "position": "sitting casually on a Pilates reformer machine",
        "legs": "one leg bent on the machine, the other resting down naturally",
        "arms": "one hand resting on the platform, the other relaxed on her thigh",
        "posture": "upright yet comfortable"
      }
    },
    "hair": {
      "color": "dark brown",
      "style": "long, voluminous, softly wavy hair swept to one side"
    },
    "makeup": {
      "style": "natural fitness-glam makeup",
      "details": [
        "even skin tone",
        "defined brows",
        "soft blush",
        "light eye makeup",
        "natural pink lips"
      ]
    },
    "outfit": {
      "top": "cream long-sleeve fitted crop top",
      "bottom": "high-waisted dusty pink leggings",
      "footwear": "light pink Pilates grip socks"
    },
    "accessories": [
      "pink reusable water bottle placed beside her on the machine"
    ],
    "environment": {
      "location": "bright modern Pilates studio",
      "background_elements": [
        "Pilates reformer machines",
        "neutral-toned equipment",
        "large windows with sheer white curtains",
        "clean minimalist interior"
      ],
      "color_palette": "soft neutrals with pastel accents"
    },
    "lighting": {
      "type": "natural daylight",
      "characteristics": [
        "bright and evenly diffused",
        "soft shadows",
        "clean and airy atmosphere"
      ]
    },
    "photography_style": {
      "style": "lifestyle fitness portrait",
      "camera_look": "DSLR-style photography",
      "depth_of_field": "moderate depth of field with clear subject focus",
      "mood": "fresh, healthy, elegant, and modern"
    },
    "render_quality": {
      "realism": "highly photorealistic",
      "detail_level": "high",
      "skin_texture": "natural and realistic",
      "resolution": "high resolution",
      "color_grading": "soft warm-neutral tones"
    }
  }
}