{
  "subject": {
    "description": "A young adult sitting on a yoga mat after a workout, wiping sweat with a small towel while holding a water bottle near their knee",
    "mirror_rules": "N/A - direct photo",
    "age": "young adult",
    "expression": "accomplished, slightly breathless, soft satisfied smile looking toward the phone",
    "hair": {
      "color": "dark brown",
      "style": "high ponytail slightly messy with flyaways, a few damp strands stuck near the temples"
    },
    "clothing": {
      "top": {
        "type": "sports bra",
        "color": "charcoal gray",
        "details": "medium support, subtle sweat marks near the band, slightly wrinkled fabric from movement"
      },
      "bottom": {
        "type": "high-waisted leggings",
        "color": "black",
        "details": "compression fit, faint lint specks, slightly creased at the knees from sitting"
      }
    },
    "face": {
      "preserve_original": true,
      "makeup": "minimal, dewy from workout, natural flushed cheeks, no heavy eye makeup"
    }
  },
  "accessories": {
    "headwear": {
      "type": "none",
      "details": "hair secured with a simple black hair tie"
    },
    "jewelry": {
      "earrings": "none",
      "necklace": "none",
      "wrist": "black fitness tracker, an extra hair tie on wrist",
      "rings": "none"
    },
    "device": {
      "type": "smartphone",
      "details": "front camera selfie, slightly smudged screen, plain matte black case, held in the left hand"
    },
    "prop": {
      "type": "insulated water bottle",
      "details": "matte stainless bottle, a couple small stickers, condensation beads visible, cap loosened like mid-sip"
    }
  },
  "photography": {
    "camera_style": "smartphone front camera, gym selfie aesthetic",
    "angle": "slightly above eye level while seated on the mat",
    "shot_type": "waist-up with crossed legs partially visible, casual off-center framing",
    "aspect_ratio": "9:16 vertical",
    "texture": "crisp detail, bright indoor lighting, realistic skin texture with slight shine"
  },
  "background": {
    "setting": "modern gym studio",
    "wall_color": "light gray",
    "elements": [
      "yoga mat laid out with slightly curled corners",
      "two dumbbells pushed to the side",
      "towel bunched in one hand",
      "water bottle on the mat near the shin",
      "blurred squat rack and cable machine behind",
      "a faint reflection from a large wall mirror, no extra people visible"
    ],
    "atmosphere": "energetic, accomplished, real post-workout moment",
    "lighting": "bright overhead gym lighting, even coverage with mild shine on skin"
  }
}