Flash Photography Evening Gown Portrait at Sunset

{   "subject": {     "appearance": {       "gender": "Female",       "age": "Young adult",       "hair": "Long, straight, dark brunette, parted in the middle, falling over back",       "skin": "Natural fair, glowing complexion",       "makeup": "Glamorous evening look, contoured cheeks, glossy mauve lips, winged eyeliner, defined brows"     },     "clothing": {       "item": "Evening gown",       "material": "Satin or silk",       "color": "Emerald green",       "fit": "Form-fitting, backless or low back",       "details": "Reflective sheen, fabric ripples around the waist and hips"     },     "pose": {       "stance": "Standing, body turned away from camera in 3/4 profile view",       "head": "Turned over left shoulder looking directly at lens",       "arms": "Left arm resting on railing, right hand holding a cocktail glass up near shoulder level",       "expression": "Sultry, confident, relaxed"     }   },   "environment": {     "setting": "Upscale cliffside restaurant or rooftop bar terrace",     "time": "Blue hour/Sunset (dusk)",     "background_elements": {       "ocean": "Vast dark blue water, white foam crashing on rocks below",       "sky": "Gradient of soft purple, orange, and blue",       "structures": "Glass safety railing with metallic handrail, blurred dining tables with warm yellow lamps in distance"     }   },   "props": {     "drink": "Cocktail in a coupe glass",     "garnish": "Green herb garnish (rosemary or mint)",     "liquid_color": "Yellow/Amber"   },   "lighting": {     "style": "Direct on-camera flash combined with ambient natural light",     "effect": "Subject is brightly illuminated with high contrast against a dimmer, softer background; highlights on the satin dress and skin; catchlights in eyes"   },   "camera": {     "type": "DSLR or High-end Mirrorless",     "lens": "35mm or 50mm prime lens",     "aperture": "f/2.8 (shallow depth of field to blur background lights)",     "shutter_speed": "Sync speed for flash capture",     "iso": "400-800",     "perspective": "Eye-level"   },   "photorealism_tags": [     "8k resolution",     "hyper-realistic skin texture",     "ray-traced reflections",     "physically based rendering",     "volumetric lighting",     "flash photography aesthetic",     "candid celebrity style",     "sharp focus"   ] }