{
  "prompt_description": {
    "subject": {
      "demographics": "19-year-old brunette girl",
      "facial_features": "exact facial features must match reference photo",
      "expression": {
        "mood": "regal and composed",
        "chin": "slightly lifted",
        "lips": "relaxed",
        "eyes": "engaged with camera"
      },
      "pose": {
        "seating": "seated confidently in the driver’s seat",
        "torso": "angled slightly forward",
        "legs": "extended diagonally",
        "hands": "one resting on thigh, the other near steering wheel"
      },
      "styling": {
        "hair": "voluminous waves tucked under the hat",
        "outfit": {
          "dress": "deep red velvet winter outfit with rich texture, long-sleeved with fur trim on collar and cuffs",
          "gloves": "matching red velvet with ornate jeweled embellishments",
          "hat": "luxurious fur hat in matching red tone",
          "boots": "black glossy thigh-high wrapped in silver chains"
        },
        "jewelry": {
          "earrings": "large dangling earrings with silver and ruby stones"
        },
        "textures": {
          "velvet": "matte",
          "boots": "glossy",
          "jewelry": "sparkly"
        }
      }
    },
    "environment": {
      "location": "vintage red luxury car",
      "interior": "red leather matching outfit",
      "background": "snowy urban background visible through car windows"
    },
    "lighting": {
      "type": "soft diffused daylight from outside, warm bounce light from red interior",
      "contrast": "high contrast between warm interior and cold exterior",
      "shadows_highlights": "warm shadows and cool highlights"
    },
    "photographic_style": {
      "mood": "editorial winter fashion mood, nostalgic atmosphere",
      "aesthetic": "retro photo aesthetic, shot on old analog film camera",
      "film_characteristics": "vintage grain, muted tones, soft vignette, authentic film imperfections",
      "composition": "cinematic with clear depth planes",
      "framing": "medium-full crop",
      "camera_angle": "slightly low"
    },
    "technical_parameters": {
      "aspect_ratio": "--ar 3:4",
      "model_version": "--v 6",
      "style_flag": "--style retro",
      "quality_flag": "--q 2"
    }
  },
  "negative_constraints": [
    "no outfit changes",
    "no color shifts",
    "no different car interiors",
    "no different boots",
    "no missing chains",
    "no alternate hairstyles",
    "no smiling",
    "no open mouth",
    "no different earrings",
    "no casual clothing",
    "no studio background",
    "no snow inside car",
    "no low-quality textures",
    "no blur",
    "no alternate lighting setups",
    "no different angles",
    "no different poses",
    "no missing gloves",
    "no hatless versions",
    "no alternate expressions",
    "no makeup changes",
    "no jewelry drift",
    "no cropped face",
    "no face mismatch with reference"
  ]
}