Photorealistic Portrait Prompt for Gemini Nano Banana Pro

{   "prompt_type": "photorealistic_portrait",   "subject": {     "demographics": "Young woman, estimated 20s",     "physique": "Slim, fit, hourglass figure, fair skined tone",     "hair": {       "style": "{argument name="hair style" default="Updo with loose face-framing strands (tendrils)"}",       "color": "Dirty blonde with honey highlights and darker roots",       "accessory": "Large light blue fabric bow tied at the top of the head"     },     "face": {       "expression": "Neutral to soft confidence, looking slightly off-camera",       "makeup": "Soft glam, defined eyebrows, contoured cheeks, nude-pink matte lipstick, black eyeliner"     },     "pose": "Standing straight, arms relaxed at sides (hands possibly in pockets or behind skirt), facing forward"   },   "apparel": {     "item": "Corset-style mini dress",     "color": "Pastel baby blue",     "details": [       "Structured bodice with visible boning channels",       "Sweetheart neckline with delicate white lace trim",       "Thick straps with lace edging",       "Center front tied bow detail",       "Flared A-line skater skirt with pleats",       "Short mini length"     ]   },   "accessories": {     "jewelry": "Thin, delicate gold chain necklace",     "other": "Small hoop earrings (barely visible)"   },   "environment": {     "setting": "Luxurious entryway or patio interior",     "architectural_features": [       "White French doors with multiple glass panes (left)",       "Ornate black wrought iron decorative grille or gate (background right)",       "Carved stone fireplace mantel (background right)",       "Black and white checkered marble flooring"     ]   },   "lighting": {     "type": "Natural daylight",     "direction": "Side lighting coming from the left (window/door)",     "quality": "Soft, diffused, flattering highlights on skin and collarbone"   },   "technical_specs": {     "resolution": "4k ultra HD",     "quality": "Photorealistic, high fidelity, sharp focus on subject",     "style": "{argument name="style" default="Fashion photography, lifestyle portrait"}",     "camera_settings": "Medium depth of field, background slightly softened but visible"   } }