Nighttime Sportbike Rider Portrait

"subject_details": {       "demographics": "Female motorcyclist.",       "hair": "Dark hair styled in a single braid visible hanging down from the helmet.",       "outfit": {         "headwear": "White full-face motorcycle helmet with black visor and intricate graphic decals.",         "top": "White long-sleeve cropped racing jersey/rash guard with black and red text logos.",         "bottom": "Dark grey denim shorts with a black studded belt.",         "footwear": "White armored motorcycle racing boots with blue accents.",         "accessories": "Black and white racing gloves."       }     },     "vehicle_details": {       "type": "Modern Sportbike / Supersport Motorcycle (CFMOTO 450SR style).",       "color": "Pearl white fairings with black accents and blue details.",       "features": "Exposed engine casing, blue LED accent light/underglow near the engine, black wheels with blue rim tape."     },     "exact_pose_anatomical": {       "stance": "Leaning/Sitting against the left side of the bike (not straddling).",       "torso": "Leaning the left hip against the rider's seat/tank junction.",       "arms": "Crossed confidently over the chest.",       "head": "Turned 90 degrees to the subject's right (profile view), looking away from the camera towards the front of the bike.",       "legs": "Left leg planted straight on the ground. Right leg bent at the knee, foot resting on the bike's foot peg.",       "vibe": "Cool, mysterious, waiting."     },     "environment_and_background": {       "setting": "Urban street or large plaza at night.",       "background_architecture": "A massive modern stadium or convention center with a curved roof structure illuminated by a grid of white lights.",       "ground": "Paved stone sidewalk or tarmac.",       "sky": "Dark, overcast night sky (deep blue/black)."     },     "camera_technical_values": {       "perspective": "Eye-level / Slightly low angle.",       "focal_length": "28mm (Wide angle to capture the full bike and the large architectural background).",       "aperture": "f/2.8 (Bright enough for night shooting, moderate depth of field).",       "shutter_speed": "1/60s.",       "iso": "ISO 1600 (Nighttime grain/noise).",       "color_grading": "Cool tones, dominant blues, whites, and greys."     },     "lighting_setup": {       "ambient": "Street lamps visible in the background providing backlighting.",       "key_light": "Soft, cool-white artificial street light hitting the subject from the front-left.",       "accents": "Blue glow from the motorcycle engine bay."