Retrato de estilo lindo con bloqueo de identidad y atuendo específico

{   "image_request": {     "subject": {       "type": "Young adult woman",       "identity_constraint": "Use the uploaded image as a strict facial and body reference. Preserve exact facial features, proportions, and skin texture without any alterations, morphing, or beautification.",       "expression": "Use the uploaded image as reference: bright innocent smile, big sparkling eyes, slight head tilt or playful pout for extra cuteness",       "gaze": "Use the uploaded image as reference: wide-eyed direct look at camera, endearing and full of charm",       "emotion": "Use the uploaded image as reference: cheerful, bubbly,萌萌哒 innocence with light-hearted sweetness"     },     "pose_and_framing": {       "pose": "Standing casually with hands behind back or lightly twirling skirt hem, one foot playfully forward",       "posture": "Relaxed upright with soft natural hip sway, shoulders