Moody Zipper Back Portrait

{
"Scene": {
"location": "Minimalist, dark bedroom or dressing room",
"Background": "Simple dark gray walls, out of focus"
}，
"Topic": {
"Age": "Adult",
"description": "East Asian woman, elegant, with loose hair and a loose bun,
"wardrobe": "a simple, dark-colored (such as black, navy) tailored dress",
"accessories": "None",
"pose": "Shot from behind, three-quarters view. Her own hand reaches behind her back and pulls down the zipper (for example, pulling it to the middle of her back). ",
"expression": "(Most of the face is obscured or profiled) subtle, mysterious, ambiguous",
"gaze": "Looking down at her hand or away from the camera",
"body_notes": "Photo-realistic adult proportions; The hands and skin textures on the back are lifelike."
}，
"Camera": {
"Sensor": "Full Frame",
"Focal length in millimeters": 100,
“aperture_f”：2.8，
“shutter_s”：0.01，
“iso”：400，
"White Balance K": 4500,
"Distance _ meters": 2.0,
"Camera height in meters": 1.6,
"framing": "Close-up medium shots (head to waist), focusing on hands, zippers, and back",
"focus": "Manual focus on hands and zippers"
}，
"Lighting": {
"Key": "Dramatic side light (grid strip light) highlights hands and spine",
"fill": "Deep shadow, very low fill",
"hair": "Subtle edge light",
"notes": "Low-key, high-contrast, 'storytelling' images"
}，
"Color Grade": {
"style": "Cinematic, moody, ambiguous",
"palette": "desaturated, cool tones, black, skin tone",
"contrast": "High," "Contrast of light and dark",
"Saturation": "Low"
}，
"Cosmetics": {
"eyes": "(Invisible)",
"cheeks": "(Invisible)",
"lips": "(Not visible)"
}，
"Post-processing": {
"retouch": "Maintains natural skin texture with added film graininess",
"clarity": "High clarity of zipper and hand",
"dodge_burn": "Avoid spine, hands, and zipper pulls",
"Vignette": "Strong dark vignette"
}，
"Art Director": {
"mood": "sensual, ambiguous, mysterious, intimate, quiet",
"Keywords": ["photorealism," "sensual," "ambiguous," "zipper," "understated," "film," "intimacy"]
}，
"negative_prompts": [
“nsfw”，
"The appearance of a minor,"
"Text or logos,"
"Plastic doll skin,"
“cg”，
"3D rendering,"
"Japanese Animation",
"Twisted Hand",
"Extra fingers,"
"Limb Deformity"
]
}