Nano Banana Pro：女士在瑜伽垫上的健身自拍肖像

{
  "subject": {
    "description": "A young woman sitting on yoga mat, wiping sweat with towel, holding water bottle",
    "mirror_rules": "N/A - direct gym photo",
    "age": "late 20s",
    "expression": "accomplished, slight breathlessness, confident smile",
    "hair": {
      "color": "blonde with highlights",
      "style": "high ponytail, slightly messy with flyaways from workout"
    },
    "clothing": {
      "top": {
        "type": "sports bra",
        "color": "dusty rose pink",
        "details": "medium support, strappy back detail, moisture visible from sweat"
      },
      "bottom": {
        "type": "high-waisted leggings",
        "color": "black with mesh panels",
        "details": "ankle length, mesh cutouts on calves, compression fit"
      }
    },
    "face": {
      "preserve_original": true,
      "makeup": "minimal, dewy from workout, natural flushed cheeks, no eye makeup"
    }
  },
  "accessories": {
    "headwear": {
      "type": "none",
      "details": "hair pulled back in scrunchie"
    },
    "jewelry": {
      "earrings": "small diamond studs",
      "necklace": "none",
      "wrist": "rose gold fitness tracker, black hair ties on wrist",
      "rings": "none"
    },
    "device": {
      "type": "smartphone",
      "details": "propped against dumbbell, recording workout selfie"
    },
    "prop": {
      "type": "insulated water bottle",
      "details": "matte black 32oz bottle with motivational quote sticker, condensation visible"
    }
  },
  "photography": {
    "camera_style": "gym selfie aesthetic, smartphone front camera",
    "angle": "slightly above eye level, sitting position",
    "shot_type": "full upper body and crossed legs, centered composition",
    "aspect_ratio": "9:16 vertical",
    "texture": "crisp detail, bright gym lighting, energetic feel"
  },
  "background": {
    "setting": "modern gym studio",
    "wall_color": "light gray with motivational mural",
    "elements": [
      "purple yoga mat laid out",
      "set of dumbbells scattered nearby",
      "white towel draped over shoulder",
      "blurred gym equipment in background",
      "large mirror reflecting back wall",
      "resistance bands coiled on floor"
    ],
    "atmosphere": "energetic, accomplished, health-focused",
    "lighting": "bright overhead LED gym lighting, even coverage"
  }
}