{
"prompt": "Close-up of a woman's hand, slender fingers with delicate non-protruding joints, fair jade-like skin on the back of the hand, nails trimmed into refined square-round shape, coated with sheer nude pink nail polish, fingertips with subtle pearl sheen,\nsingle hand naturally and elegantly holding and showcasing [specific product name and description, e.g.: a matte black wireless Bluetooth earbuds charging case / a rose gold metal lipstick / a minimalist glass perfume bottle / an exquisite hard paper gift box / a jewelry box etc.], [optional: hand-product interaction description, e.g.: gently pushing the lid to reveal the earbuds / lightly gripping and slightly rotating the bottle / fingers gently pulling the ribbon to open the gift box / naturally holding and slightly tilting to show the interior, or leave blank for automatic adaptation], highlighting the product's minimalist premium design, natural and fluid hand movement with perfectly reasonable finger positioning,\n[optional: product reference description, e.g.: reference to the item in the uploaded image with high-quality rendering and perfect integration, or directly describe product appearance, material, color, shape etc.],\nnatural slanting light, soft sidelight emphasizing hand skin texture and product material, clean minimalist background [optional custom background, e.g.: light gray gradient / marble tabletop / soft white studio background / window with natural light etc.],\n8K ultra-high definition, photographic realism, extreme detail, perfect physical interaction and hand pose adaptation, no distortion, no flaws, no unreasonable deformation, professional product photography style --ar 3:4"
}
