{   "prompt_structure": {     "subject_details": {       "demographics": "{argument name=\"subject name\" default=\"Sadie Sink\"}, Caucasian, slim build",       "hair": "Shoulder-length, wavy, silver-grey dyed hair with darker roots",       "face": "Playful and rebellious expression, head tilted back, eyes looking down towards camera, tongue sticking out, light freckles visible on skin",       "skin_texture": "High fidelity skin texture, natural finish"     },     "attire_and_accessories": {       "clothing": "Oversized white t-shirt with a large black graphic print (partially visible text 'FEAR')",       "jewelry": [         "Thick silver Cuban link chain necklace",         "Small silver hoop earrings in both ears"       ],       "bag": "Black leather fanny pack worn diagonally across the chest (crossbody style) with silver zippers",       "body_art": "Geometric and line-art tattoos visible on the left forearm"     },     "pose_and_action": {       "gesture": "Double middle fingers gesture (flipping the bird) directed at the camera",       "posture": "Leaning forward slightly, dynamic angle, shoulders angled"     },     "environment_and_background": {       "setting": "Interior of a luxury private jet",       "elements": [         "Beige leather seats with diamond quilting pattern",         "Airplane windows with bright natural light entering",         "Curved fuselage ceiling",         "Blurred background showing cabin depth"       ]     },     "technical_parameters": {       "image_quality": "4K Ultra HD, photorealistic, 8k resolution, highly detailed",       "lighting": "Natural window lighting from the left, soft contrast, cinematic shadows",       "camera_angle": "Low angle shot (worm's-eye view) looking up at the subject",       "style": "Lifestyle photography, streetwear aesthetic, edgy portrait, sharp focus on face and hands"     }   } }