Streamer Portrait in Purple Ambient Setup

{
  "subject": {
    "identity": {
      "biometric_reference": "[Sydney Sweeney]",
      "facial_structure": "Recognizable soft facial proportions, bright blue eyes, clear transparent-framed glasses, subtle natural makeup, soft pink lips, diamond stud earrings",
      "skin": "Fair complexion, smooth natural skin texture, clear anatomical definition, realistic pores, zero artificial smoothing"
    },
    "hair": {
      "color": "Blonde",
      "style": "Sleek shoulder-length bob cut with a clean middle part",
      "finish": "Soft, natural texture and hair movement"
    },
    "body": {
      "somatotype": "Fit, athletic build, natural upright posture",
      "precision": "Seated forward in an ergonomic gaming chair, leaning slightly back with head tilted gently to the side"
    },
    "wardrobe": {
      "apparel": "[White ribbed crewneck t-shirt, paired with dark blue drawstring lounge pants]",
      "textiles": "Ribbed cotton knit for top, soft fleece cotton for pants",
      "branding_override": "No text or logos on apparel",
      "accessories": "Layered diamond tennis necklaces and a gold chain, gold chain bracelet on wrist"
    },
    "pose_action": {
      "posture": "Seated comfortably on a grey textured gaming chair, arms resting casually near the armrests, head tilted slightly to her right",
      "expression": "Relaxed, subtle engaging look directly toward the camera lens"
    }
  },
  "scene": {
    "environment": "[Modern gaming setup and streaming room, featuring a grey fabric ergonomic gaming chair]",
    "lighting": "Vibrant purple LED ambient background illumination combined with soft, clean white key lighting directly illuminating the subject's face and upper torso"
  },
  "camera": {
    "framing": "9:16 vertical aspect ratio, eye-level portrait shot, medium close-up framing centered on the subject and gaming chair setup",
    "lens_settings": "35mm lens, sharp focus on subject's face, glasses reflection, and chair details, smooth background falloff",
    "aesthetic": "High-end streamer portrait photography, vibrant color contrast, sharp details, realistic skin texture"
  },
  "negative_constraints": {
    "anatomy": "No extra limbs, deformed fingers, extra fingers, fused digits, asymmetrical eyes, or distorted anatomy",
    "rendering": "No artificial beautify smoothing, plastic skin, blur on face, noise, or compression artifacts",
    "elements": "No unwanted text on clothing, watermarks, or stray logos"
  }
}