Photorealistic Beach Bikini Portrait at Golden Hour

{   "image_prompt": {     "subject": {       "gender": "female",       "age_group": "young adult",       "hair": {         "color": "dark brown",         "style": "long, loose waves",         "texture": "soft, wind-blown"       },       "skin": "fair, sun-kissed",       "expression": "soft, alluring gaze directly at camera",       "pose": "reclining on sand, leaning back on one arm, legs extended",       "outfit": {         "type": "bikini",         "color": "black",         "style": "two-piece, off-shoulder bandeau top with center knot, ruffled edges on top and bottom"       }     },     "environment": {       "location": "sandy beach dune",       "terrain": "white sand with wind ripples",       "vegetation": "tall green dune grass in background",       "sky": "clear blue with faint wispy contrails",       "lighting": "golden hour, soft natural sunlight, warm shadows"     },     "technical_specs": {       "quality": "4k, HD, ultra-detailed",       "style": "photorealistic, candid instagram aesthetic",       "camera": "high resolution, sharp focus on subject"     }   } }