nanobanana prompt: Porcelain Doll Beach Selfie: High-Key Coastal Portrait

{    "format": {      "type": "editorial",      "intent": "candid/selfie/accidental",      "aspect_ratio": "9:16",      "resolution": "4K"    },    "camera_system": {      "body": "iPhone 15 Pro",      "lens": "Main Camera",      "focal_length": "24mm",      "associative_traits": "computational photography, deep depth of field, sharp digital readout, auto-exposure"    },    "subject": {      "identity": "young woman with specific porcelain doll features",      "physical_details": "flawless pale skin, large round icy blue eyes with defined lashes, small defined nose, pouty neutral mouth, platinum blonde hair in two tight braids, vibrant blue manicured nails",      "clothing": "light blue form-fitting top with a very deep, wide plunging V-neckline revealing significant cleavage",      "action": "high-angle selfie POV, shielding eyes with one hand against bright coastal light, looking up at camera",      "expression": "neutral, wide-eyed, deadpan, vacant doll-like stare"    },    "lighting": {      "source": "bright natural coastal daylight + sand bounce",      "direction": "overhead and omnidirectional fill",      "quality": "soft, diffused but very bright",      "color_temp": "neutral daylight (5500K)",      "fill": "maximum fill from bright white sand reflection",      "distribution": "even illumination, few shadows, flattering on skin texture",      "intent": "bright beach day"    },    "environment": {      "setting": "sandy beach during the day",      "hero_materials": [        {          "material": "sand",          "micro_detail": "fine white grains, highly reflective"        },        {          "material": "fabric",          "micro_detail": "light blue swimwear/stretch cotton blend"        },        {          "material": "skin",          "micro_detail": "smooth, poreless, porcelain texture, slightly dewy from heat"        }      ],      "objects": "ocean horizon line blurred in far background, expansive sand",      "state": "bright, sunny, coastal"    },    "technical_finish": {      "film_stock": "Digital Source",      "exposure": "brightly exposed (high key)",      "grain": "none/digital noise",      "tone_curve": "linear neutral",      "color_science": "pastel palette (light blues, white sand, pale skin), natural daylight colors"    },    "constraints": {      "avoid": [        "snow",        "winter clothes",        "red nails",        "black top",        "modest neckline",        "heavy shadows"      ],      "must_include": [        "blue nails",        "light blue top",        "deep cleavage",        "beach background",        "porcelain doll features"      ]    }  }}