Gym Mirror Selfie with Snakeskin Leggings Aesthetic

Prompt

{   "subject": {     "appearance": {       "gender": "Female",       "age_range": "Young adult (approx. 20s)",       "hair": {         "color": "Blonde with slightly darker roots",         "style": "Long, straight, layered, falling over shoulders",         "bangs": "Wispy curtain bangs framing the face"       },       "skin_tone": "Light/Fair",       "facial_features": {         "eyes": "Light blue or green",         "expression": "Neutral, soft, slightly gazing away from the lens to the left",         "makeup": "Natural/minimal, subtle blush, groomed brows"       },       "physique": "Athletic, toned, fit, curvaceous silhouette"     },     "pose": {       "type": "Mirror selfie",       "body_orientation": "Three-quarter turn to the left",       "posture": "Standing with weight shifted to one hip (popped hip), creating an S-curve",       "hands": {         "right_hand": "Holding a smartphone up to capture the reflection",         "left_hand": "Resting gently near the midriff/waist"       }     },     "clothing": {       "top": {         "type": "Sports bra",         "color": "{argument name="bra color" default="Light heather grey/off-white"}",         "details": "Spaghetti straps, plunging neckline, ribbed texture"       },       "bottom": {         "type": "High-waisted leggings",         "color": "Light grey/blue and white",         "pattern": "{argument name="leggings pattern" default="Snakeskin or animal print"}",         "fit": "Tight, compression fit"       },       "accessories": {         "jewelry": [           "Thin silver or gold necklace",           "Multiple silver rings on fingers",           "Black and green thin wristbands/hair ties on left wrist",           "Small tattoo on left forearm"         ],         "nails": "Dark red/burgundy polish, medium length"       }     }   },   "environment": {     "setting": "Gym locker room or changing area",     "background_elements": {       "left": "Metal coat rack stand with a black puffer jacket and a black/green gym bag hanging (text 'FITNESS' visible inverted)",       "floor": "Dark bench, light beige tiled flooring",       "walls": "White textured plaster walls",       "right": "Corner of a wall, glimpse of a doorway or hallway"     }   },   "lighting": {     "type": "Soft indoor ambient lighting",     "direction": "Frontal/Overhead",     "quality": "Diffused, creating soft highlights on the skin ...