{   "subject": {     "physical_appearance": {       "age_group": "young adult",       "hair": "platinum blonde, long, straight, sleek texture, falling behind the shoulders",       "skin_tone": "tanned, sun-kissed, bronze",       "skin_texture": "highly detailed, natural pores, faint moles, realistic skin grain, no plastic smoothing",       "features": "defined jawline, high cheekbones, long eyelashes, manicured eyebrows"     },     "facial_details": {       "eyes": "closed, relaxed, eyelids smooth, long dark lashes",       "mouth": "smiling softly, lips slightly parted, glossy nude-pink lipstick, joyful expression",       "expression": "blissful, enjoying the sun, serene, confident"     },     "body_proportions": {       "build": "voluptuous, curvy, fit",       "bust": "prominent volume, full and heavy, clearly above average scale, natural gravity shape",       "shoulders": "exposed, smooth, slight tan lines visible",       "neck": "elongated due to head tilt"     },     "attire": {       "garment": "red satin crop top, off-shoulder design, ruffled elastic edges (top and bottom)",       "details": "center tie string, gathered fabric texture, slight sheen on material, deep neckline",       "fit": "tight, form-fitting, accentuating chest volume"     }   },   "pose": {     "orientation": "seated, leaning back slightly against a headrest",     "head_position": "tilted back and slightly to the right, chin lifted towards the light",     "arms": "right arm extended forward towards the lens (selfie pose indication), left arm resting low out of frame",     "posture": "relaxed but upright chest, shoulders pulled back",     "camera_interaction": "breaking the fourth wall (implied selfie perspective)"   },   "setting": {     "environment": "interior of a luxury vehicle",     "background_elements": "beige leather car seat headrest, car window frame, seatbelt visible in background",     "ceiling": "panoramic sunroof opening",     "outdoors": "bright clear blue sky visible through the roof and side window",     "context": "sunny day drive, passenger seat"   },   "camera": {     "shot_type": "close-up, selfie-style framing",     "perspective": "low angle, looking slightly upward at the subject",     "focal_length": "wide angle (approx 24mm), slight perspective distortion on the foreground shoulder/arm",     "depth_of_field": "shallow, focus sharp on face and chest, background seat slightly softer",     "framing": "subject centered horizontally, cropped at mid-torso"   },   "lighting": {     "source": "natural bright sunlight, direct sun from above (through sunroof)",     "direction": "top-down, slightly front-facing",     "quality": "hard but flattering daylight, high contrast",     "highlights": "strong specular highlights on the forehead, nose tip, upper chest, and satin fabric",     "shadows": "defined shadows under the chin, under the ruffled top hem, and in the clavicle hollows",     "color_temperature": "warm, daylight balanced (5500K)"   },   "mood_and_style": {     "emotional_tone": "happy, carefree, luxurious, summery",     "aesthetic": "influencer style, glamour, high-key photography",     "realism_level": "hyper-realistic, raw photography style, 8k resolution"   },   "colors_and_tone": {     "palette": "white, beige, tan, bright blue, gold",     "saturation": "vibrant natural colors",     "contrast": "high, bright whites and deep blacks in the lashes/shadows",     "white_balance": "neutral to slightly warm"   },   "technical_details": {     "aspect_ratio": "3:4",     "resolution": "high fidelity",     "texture_quality": "maximum detailed fabric and skin texture",     "noise": "minimal, digital photography grain"   } } Maintain exact body volume and proportions from the reference image. Do not reduce chest size.