黑白镜面自拍，突出臀部线条

{
  "subject": {
    "type": "Young woman",
    "pose": "Standing, taking a mirror selfie with left hand holding phone, making a peace sign with right hand, head tilted, looking at the phone. Her body is turned to emphasize her glutes.",
    "body": {
      "build": "Athletic hourglass figure with pronounced gluteal development and a slender waist.",
      "details": "Her lower body is the focal point, showing a highly toned and very prominent gluteal shape and size, creating a striking waist-to-hip ratio. The muscles and curves of her hips and glutes are clearly defined and accentuated by the short shorts. Her legs are shapely and smooth.",
      "hair": "Long, split-dyed hair, black on the left and blonde on the right, with bangs."
    },
    "wardrobe": {
      "top": "White, slightly sheer, long-sleeved crop top with loose sleeves.",
      "bottoms": "Extremely short black athletic shorts with white trim and white drawstrings, pulled up high on her waist and cut high on the thighs to fully expose the gluteal fold.",
      "socks": "White over-the-knee high socks.",
      "accessories": "A pink smartphone with a case featuring a white cat character."
    }
  },
  "scene": {
    "type": "Bedroom interior reflection in a large mirror.",
    "background_elements": [
      "Grey painted wall.",
      "Large yellow plush toy on the floor.",
      "White nightstand with a remote, a water bottle, and a glowing pink LED lamp.",
      "Carpeted floor.",
      "Power outlet with cords plugged in."
    ],
    "lighting": {
      "type": "Soft, warm interior light from a bedside lamp and general room lighting, creating highlights on her hair and clothing.",
      "quality": "Warm and inviting."
    }
  },
  "camera": {
    "type": "Smartphone camera.",
    "perspective": "Mirror reflection.",
    "shot_type": "Full body mirror selfie.",
    "focus": "Sharp focus on the subject, with a slightly softer background."
  },
  "aspect_ratio": "9:16"
}