Classic Hollywood Studio Portrait with Heart Backdrop

Prompt

{   "generation_request": {     "meta_data": {       "task_type": "classic_hollywood_valentines_studio_portrait_heart_backdrop",       "language": "en",       "priority": "highest",       "version": "v1.0_BLACK_GOWN_WHITE_HEART_RED_BACKDROP"     },     "output": {       "aspect_ratio": "9:16",       "resolution": "ultra_high",       "num_images": 4,       "sharpness": "high",       "grain": "fine_film_grain"     },     "scene": {       "concept": "classic Hollywood studio portrait with a bold heart-shaped light backdrop",       "environment": "studio backdrop with deep red background and a large bright white heart shape behind the subject (soft edge glow), clean minimal set",       "composition": "vertical full-body or 3/4 body, subject centered slightly left, elegant negative space, heart shape aligned behind head/upper torso",       "mood": "timeless, romantic, glamorous, cinematic"     },     "subject": {       "person": "adult woman",       "pose": "standing in profile (left-facing), hands placed behind back, shoulders relaxed, chin slightly lifted",       "expression": "calm confident profile, lips softly closed, poised elegance",       "hair": "dark hair in a low vintage bun with smooth waves, neat classic styling",       "makeup": "classic glam: bold red lipstick, subtle winged eyeliner, softly contoured cheeks, luminous skin",       "accessories": "pearl choker necklace (multi-strand), pearl drop earrings",       "wardrobe": {         "dress": "black strapless evening gown with sweetheart neckline, fitted silhouette, thigh-high slit on one side, matte/soft satin finish"       }     },     "camera": {       "shot_type": "studio portrait",       "lens": "85mm",       "aperture": "f/2.8",       "focus": "face and jewelry sharp, dress edges crisp, heart backdrop slightly softened but clean",       "framing": "9:16 vertical, full/3-4 body"     },     "lighting": {       "setup": "classic studio key light from camera-left, soft fill from right, subtle rim light to separate subject from background",       "look": "Hollywood glamour lighting, smooth highlights on cheekbones and shoulders",       "backdrop_light": "heart shape evenly illuminated, no banding, no blown-out clipping"     },     "color_grading": {       "palette": "deep crimson red + bright ivory heart + black gown + warm skin tones",       "look": "cinematic glamour, subtle halation, clean co...