Cinematic Winter Photoshoot with Heart-Shaped Snow Frame

Prompt

{   "request_metadata": {     "tool": "Nano Banana Pro",     "task_type": "photoreal_cinematic_poster_style_shoot",     "quality_preset": "ultra",     "aspect_ratio": "9:16"   },   "references": {     "female_reference_image": {       "slot": 1,       "purpose": "FEMALE_IDENTITY_LOCK",       "strict_identity_lock": true     },     "male_reference_image": {       "slot": 2,       "purpose": "MALE_IDENTITY_LOCK",       "strict_identity_lock": true     }   },   "hard_constraints": [     "Exactly 2 people only (one female, one male).",     "Faces must match the uploaded references with maximum similarity.",     "Photorealistic anatomy, natural skin texture, no beautify filter.",     "Vertical 9:16, centered composition, clean framing."   ],   "camera": {     "style": "cinematic lifestyle photo",     "lens": "24mm",     "aperture": "f/2.8",     "focus": "sharp on faces, gentle depth of field",     "white_balance": "cool winter daylight"   },   "lighting": {     "type": "soft overcast daylight",     "contrast": "low",     "highlights": "gentle on snow edges",     "shadows": "soft"   },   "prompt": {     "scene_summary": "POV from inside a heart-shaped hole carved into thick snow. The heart-shaped snow frame fills the foreground, with realistic ice crystals and snow granules on the edges. Above the opening, exactly two people (female + male) lean in and look down into the heart-shaped hole. They wear oversized winter puffer jackets and winter hats, bundled up against the cold. A pale overcast sky is visible behind them. Light snowflakes drift down slowly through the opening. The mood is quiet, intimate, and romantic, like a premium cinematic winter photoshoot.",     "composition": {       "foreground": "large heart-shaped snow opening framing the view, thick uneven edges, visible texture",       "subjects_position": "two people above the opening, leaning in symmetrically but naturally, faces clearly visible",       "background": "soft cloudy winter sky",       "framing": "centered heart frame, subjects in upper-middle area, clean negative space"     },     "wardrobe": {       "female": "pale/white puffer jacket, cozy winter hat, natural hair peeking out, minimal makeup",       "male": "black/dark puffer jacket, hood or winter hat, face partially tucked into collar but still clearly visible"     },     "styling_notes": [       "keep faces natural and realistic", ...