Retrato Espontáneo en Playa Tropical

{
  "meta": {
    "target_aspect_ratio": "3:4",
    "mode": "strict_visual_replication",
    "fidelity_priority": "high"
  },
  "subject_description": {
    "demographics": "[Female, tan skin complexion, dark brunette hair]",
    "hair_state": "Damp, loose waves, resting near neck and shoulders, unstyled, visible parting",
    "apparel": {
      "item": "[White linen beach sundress]",
      "top_detail": "Modest scoop neckline, relaxed sleeveless cut",
      "bottom_detail": "A-line silhouette falling to mid-thigh, lightweight breathable fabric",
      "accessories": "[Delicate silver pendant necklace]"
    }
  },
  "pose_geometry": {
    "head_neck_complex": {
      "cervical_flexion": "Head tilted downward approximately 30 degrees",
      "rotation": "Slight rotation to subject's right",
      "chin_position": "Tucked slightly toward collarbone",
      "gaze": "Directed downward toward the ground, eyelids relaxed"
    },
    "upper_appendages": {
      "shoulder_girdle": "Protracted and rolled forward, relaxed slope",
      "humerus_position": "Extended backward behind the plane of the torso",
      "elbow_flexion": "Bent, resting behind back",
      "forearm_wrist_hand": "Occluded behind back",
      "negative_space": "Natural spacing between arms and torso"
    },
    "spine_pelvis_state": {
      "thoracic_curvature": "Slight natural rounding from relaxed shoulders",
      "lumbar_curvature": "Natural posture, relaxed stance",
      "pelvic_tilt": "Neutral stance",
      "torso_orientation": "Frontal to camera with a slight twist to subject's right"
    },
    "lower_appendages": {
      "femur_alignment": "Vertical, standing comfortably with feet placed naturally",
      "weight_distribution": "Centered and relaxed"
    }
  },
  "body_compression_and_surface_details": {
    "soft_tissue_behavior": "Natural relaxed posture, gentle fabric draping over frame",
    "skin_texture": "Subtle sunlit warmth across shoulders, arms, and face; natural skin texture with realistic highlights",
    "facial_expression": "Broad genuine smile displaying upper teeth, lifted cheeks, natural smile lines"
  },
  "environment_spatial_context": {
    "setting": "[Tropical beach shoreline]",
    "ground_plane": "White sand, uneven texture, scattered small dried leaves and twigs, shallow footprints",
    "background_elements": {
      "left_quadrant": "[Large casuarina tree trunk with needle foliage providing dappled shade]",
      "right_quadrant": "[Weathered wooden beach cabin on stilts, grey weathered wood, rustic porch railing]"
    }
  }
}