{   "prompt_type": "image_generation",   "subject": {     "demographics": "{argument name="demographics" default="Young woman, roughly 20s"}",     "hair": {       "color": "{argument name="hair color" default="Blonde with lighter highlights and darker roots"}",       "style": "{argument name="hair style" default="Long, loose waves, center part, voluminous and textured"}",       "texture": "Soft, slightly messy/tousled"     },     "face": {       "skin_tone": "Light/fair with warm undertones",       "eyes": "{argument name="eye color" default="Large, light blue-grey, prominent eyelashes"}",       "eyebrows": "Defined, arched, natural brown",       "lips": "Full, soft pink/nude shade, neutral expression",       "makeup": "Natural 'no-makeup' look, emphasized lashes, subtle highlight"     }   },   "apparel": {     "top": {       "item": "Ribbed knit cardigan or top",       "color": "White",       "details": "Long sleeves, button-front (small white buttons), fitted, scoop/V-neck"     },     "bottom": {       "item": "Denim jeans",       "color": "Light wash blue",       "visibility": "Waistband and top portion visible"     },     "accessories": [       "Thin silver chain necklace with a small pendant"     ]   },   "pose_and_framing": {     "type": "Selfie",     "angle": "High angle (camera held above face looking down)",     "framing": "Close-up portrait to upper body",     "body_position": "Arms extended out of frame holding camera, head tilted slightly upward towards lens",     "gaze": "Direct eye contact with camera lens"   },   "environment": {     "setting": "Indoor hallway or foyer",     "flooring": "High-gloss black square tiles",     "background_elements": [       "White doorframe and door on the left",       "Wooden flooring visible in adjacent hallway background",       "White baseboards and walls",       "Blurred shoes in background hallway"     ]   },   "technical_details": {     "camera_model": "Smartphone Camera (e.g., iPhone 13 Pro Front Camera)",     "lens": "Wide-angle lens, approx. 23mm equivalent",     "aperture": "f/2.2",     "shutter_speed": "1/60s",     "iso": "ISO 100",     "white_balance": "Auto, slightly cool indoor daylight",     "lighting": "Soft, diffused frontal lighting (flattering beauty light)",     "focus": "Sharp focus on eyes and face, shallow depth of field",     "resolution": "High-resolution digital capture"   } }