冬季氛围后视肖像提示

{
"subject": {
"description": "Young female subject, appearing in her early 20s, with fair skin and long, straight blonde hair cascading down her back.",
"attire": {
"headwear": "Oversized, fluffy {argument name="hat color" default="white"} faux-fur trapper hat (ushanka) with ear flaps down, adding volume and texture framing the face.",
"body": "Tight-fitting, matte {argument name="bodysuit color" default="black"} bodysuit covering the torso, arms, and legs; fabric creates tension across curves, exhibiting realistic stretch and varying opacity based on lighting.",
"fit": "Form-fitting, highlighting natural body contours and physical volume without artificial smoothing."
},
"physicality": {
"body_type": "Curvy and fit; significant prominence in the gluteal region relative to the waist, emphasized by the rear-view angle.",
"skin_details": "Natural fair complexion with slight winter flush on cheeks, visible skin texture including pores and minor imperfections, soft natural lighting on the face.",
"hair_texture": "Smooth, straight strands with natural movement, contrasting against the dark fabric of the bodysuit."
}
},
"pose": {
"orientation": "Rear-facing, standing 3/4 turn away from the camera.",
"head_position": "Turned back over the left shoulder, looking directly at the viewer with a soft, engaging smile.",
"body_language": "Relaxed but accentuated posture; weight shifted to emphasize the curve of the hips and glutes; back slightly arched.",
"arms": "Arms held close to the body, elbows slightly bent, blending naturally into the silhouette."
},
"environment": {
"setting": "Outdoor winter landscape with deep snow cover.",
"background_elements": [
"Tall evergreen/pine trees heavily laden with white snow on branches.",
"Modern wooden structure or cabin on the left with vertical timber siding and large glass windows reflective of the winter light."
],
"ground": "Thick, uneven layer of snow, showing soft shadows and texture.",
"atmosphere": "Cold, crisp, daytime winter ambiance."
},
"camera": {
"type": "Digital SLR or Mirrorless Professional Body (e.g., Sony A7R or Canon R5).",
"lens": "85mm prime lens to compress the background slightly while keeping the subject proportional.",
"aperture": "f/2.8 or f/4, creating a shallow depth of field where the subject is sharp and the background trees are softly blurred (bokeh).",
"angle": "Eye-level or slightly lower, focused on the subject's upper body and hips.",
"focus_point": "Sharp focus on the subject's face and eyes."
},
"lighting": {
"source": "Natural daylight, overcast or diffused sunlight typical of a snowy day.",
"quality": "Soft, omnidirectional light with the snow acting as a giant natural reflector (fill light), minimizing harsh shadows on the face and body.",
"highlights": "Subtle sheen on the black bodysuit fabric where light hits the curves; bright, clean highlights on the white fur hat.",
"shadows": "Soft, cool-toned shadows in the folds of the clothing and environmental recesses."
},
"mood_and_expression": {
"emotion": "Playf