Gym selfie portrait of woman on yoga mat for Nano Banana Pro

{
  "description": {
    "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"
    }
  }
}