{   "subject": {     "description": "Jang Wonyoung of IVE in a 4-panel collage grid.",     "mirror_rules": "N/A",     "age": "early 20s",     "expression": {       "eyes": {         "look": "confident",         "energy": "direct",         "direction": "at camera"       },       "mouth": {         "position": "closed, slight pout or subtle smile",         "energy": "playful"       },       "overall": "casual confidence"     },     "face": {       "preserve_original": true,       "features": "extremely slender face, doll-like features, prominent beauty marks under her eye and on her cheek, delicate nose, heart-shaped lips",       "makeup": "soft matte, rosy blush, winged liner, warm aesthetic"     }   },   "hair": {     "color": "dark brown",     "style": "long, loose waves, middle part",     "effect": "natural volume, catching sunlit highlights"   },   "body": {     "frame": "tall, incredibly slender and leggy with narrow proportions",     "waist": "extremely narrow",     "chest": "subtle",     "legs": "very long and slim",     "skin": {       "visible_areas": "face, neck, upper chest",       "tone": "pale porcelain",       "texture": "smooth, supple",       "lighting_effect": "direct physical sunlight creating sharp but flattering highlights on the chest and face"     }   },   "pose": {     "position": "standing on stairs",     "base": "shifting weight, dynamic",     "overall": "varied across panels: arms crossed, leaning forward, side profile, and looking over shoulder"   },   "clothing": {     "top": {       "type": "long-sleeve bodysuit",       "color": "black",       "details": "deep V-neck front zipper unzipped, white 'PRIX' logo on left chest",       "effect": "tight, form-fitting, seamless"     },     "bottom": {       "type": "bodysuit leggings",       "color": "black",       "details": "seamless extension of top"     }   },   "accessories": {     "jewelry": "thin gold necklace, rings",     "prop": "long white manicured nails"   },   "photography": {     "camera_style": "casual influencer portrait, smartphone aesthetic",     "angle": "eye-level to slightly low angle",     "shot_type": "4-panel grid, medium and cowboy shots",     "aspect_ratio": "9:16",     "texture": "digital crispness, slight natural offset",     "lighting": "bright outdoor daylight, strong directional sun, natural shadows",     "depth_of_field": "shallow, slightly blurred background"   },   "background": {     "setting": "outdoor staircase",     "wall_color": "warm stone, brown wood",     "elements": [       "stone steps",       "metal railing",       "rustic wooden exterior"     ],     "atmosphere": "sunny daytime",     "lighting": "natural bright sunlight"   },   "the_vibe": {     "energy": "confident",     "mood": "playful",     "aesthetic": "Instagram baddie, athleisure",     "authenticity": "casual social media photo dump",     "intimacy": "parasocial directness",     "story": "Jang Wonyoung poses dynamically for a quick sunny fit check.",     "caption_energy": "effortless"   },   "constraints": {     "must_keep": [       "4-panel collage",       "black PRIX bodysuit",       "deep unzipped cleavage"     ],     "avoid": [       "flat studio lighting",       "baggy clothes",       "perfect symmetry"     ]   },   "negative_prompt": [     "ugly",     "deformed",     "studio lighting",     "flat lighting",     "baggy clothing",     "low resolution"   ] }