比基尼肖像的详细解剖姿势描述

{
  "subject": {
    "demographics": "Young adult female, light complexion with significant tan",
    "hair": "Platinum blonde, long, straight texture, parted in middle, layers framing face, wind-blown strands, left side tucked behind ear, right side obscuring part of cheek",
    "apparel": {
      "top": "Black bikini top, reversed triangle or underboob style, fit is tight causing compression, significant cleavage and lower breast exposure",
      "bottom": "Black string bikini bottom, side ties visible on hips, low rise",
      "accessories": "Gold heart pendant necklace on thin chain, multiple gold bracelets (bangles and chain) on left wrist, thin bracelets on right wrist, silver belly button piercing",
      "cosmetics": "Natural makeup look, nude lip, red nail polish on hands"
    }
  },
  "pose_geometry": {
    "head": {
      "tilt": "Neutral vertical alignment",
      "rotation": "Rotated approx 45 degrees to subject's right (viewer's left), looking away from camera",
      "chin_angle": "Level, parallel to ground"
    },
    "arms": {
      "left_arm": "Shoulder slightly elevated, elbow bent at approx 45 degrees acute angle, hand raised to touch neck/hair behind left ear",
      "right_arm": "Shoulder relaxed, arm hanging vertically, slight elbow bend approx 160 degrees, hand resting near right upper thigh"
    },
    "legs": {
      "stance": "Standing, feet hip-width apart",
      "visible_portion": "Cut off at mid-thigh"
    }
  },
  "spine_and_pelvis": {
    "curvature": "Lumbar lordosis visible creating arch in lower back",
    "pelvic_tilt": "Anterior pelvic tilt",
    "rotation": "Pelvis squared relatively front-facing, slight rotation to subject's right following the head turn",
    "alignment": "Torso creates a subtle S-curve due to weight shift"
  },
  "weight_distribution": {
    "primary_support": "Subject's right leg (viewer's left)",
    "percentage": "Approx 60% right leg, 40% left leg",
    "visual_cues": "Right hip is slightly higher and jutting out, creating a hip sway to the viewer's left"
  },
  "body_compression_and_contact": {
    "fabric_skin": "Bikini top tightly compresses breast tissue creating distinct cleavage line and flattening under-curve; bikini bottom strings press slightly into soft tissue of hips",
    "self_contact": "Left fingers pressing against side of neck and hair",
    "hair_contact": "Hair strands resting on clavicle and shoulders"
  },
  "camera": {
    "height": "Chest level relative to subject",
    "tilt": "Neutral",
    "focal_length": "Portrait length (approx 50mm-85mm)",
    "distance": "Medium shot (from mid-thigh to top of head)",
    "perspective": "Slight perspective distortion emphasizing the torso relative to the background trees"
  },
  "lighting": {
    "source": "Natural sunlight, high noon/early afternoon position",
    "direction": "From above and slightly front-right",
    "quality": "Hard, direct light",
    "shadows": "Sharp, dark shadow unde