{
  "instruction": "Generate a full-body, photorealistic fashion portrait of a modern East Asian idol in all-black styling. The result must look like a professional test shot, not anime, not cosplay, not fantasy.",

 "subject": {
    "identity": "East Asian female idol, early 20s look, pale smooth skin, symmetrical features, refined jawline, large natural eyes, soft neutral lips.",
    "hair": {
      "color": "jet-black",
      "style": "straight with blunt bangs framing the eyes",
      "length": "long, falling past the chest",
      "optional_variants": [
        "clean straight hair down",
        "twin high ponytails with bangs and loose face-framing strands"
      ]
    },
    "body": {
      "build": "slender, long-legged, elegant proportions, model-like lines",
      "posture": "calm, confident, controlled posture, standing tall",
      "pose": "full-body standing pose, relaxed arms at sides or slight hip angle, natural stance, no exaggerated arching"
    }
  },

  "wardrobe": {
    "palette": "all black, monochrome styling",
    "look_variants": [
      {
        "description": "long-sleeve fitted black top with structured waist (corset-like shaping), short pleated mini skirt with belt hardware, over-the-knee black lace-up boots with platform heel, subtle layered silver jewelry"
      },
      {
        "description": "black cropped top, exposed midriff, slim black jeans, fitted choker stack and pendant necklace, matte black boots"
      }
    ],
    "note": "Outfit must read as high-fashion / street idol aesthetic, not fantasy costume, not sci-fi armor, not latex fetishwear."
  },

  "camera": {
    "framing": "full-body portrait from head to shoes, vertical composition, subject centered and filling most of the frame",
    "angle": "slightly low to mid-torso camera height for subtle leg lengthening OR neutral eye-level framing against a doorway",
    "lens_behavior": "clean realistic perspective, no wide distortion, no fisheye",
    "focus": "sharp focus across the subject from face to boots, depth of field appropriate for fashion photography"
  },

  "environment": {
    "style_options": [
      "industrial interior with worn tile floor and large window frame / metal framing in the background, muted gray tones",
      "neutral architectural doorway outdoors, pale stone or painted door, soft natural light"
    ],
    "lighting": "soft, diffused, natural-feeling light with gentle directional falloff. Skin should look smooth and real, not plastic. No neon rim light, no colored gels."
  },

  "aesthetic": {
    "tone": "clean Korean idol / street editorial test shot",
    "color_grade": "subtle cool neutrals in the background, deep matte blacks in wardrobe, natural skin tones",
    "finish": "high-end fashion photography, not fantasy art, not anime render, not glossy VR avatar"
  },

  "technical_rendering": {
    "intent": "photorealistic human subject",
    "keywords": [
      "cinematic portrait photography",
      "studio-quality fashion still",
      "PBR material realism on fabric texture (matte black cloth, leather belt, lace-up boots)",
      "no exaggerated body morph",
      "no plastic skin",
      "no cel-shaded look"
    ]
  },

  "negative": {
    "forbidden_styles": [
      "anime style",
      "cartoon style",
      "3D game character",
      "virtual idol hologram look",
      "cyberpunk fantasy costume",
      "latex catsuit aesthetic",
      "sci-fi armor",
      "bright colored hair",
      "oversized eyes / doll face",
      "hyper-airbrushed Barbie texture",
      "warped body proportions",
      "fish-eye distortion",
      "text overlays or watermarks"
    ],
    "forbidden_words": [
      "NSFW pose",
      "explicit lingerie framing",
      "cutesy cosplay expression",
      "aggressive pin-up arching"
    ]
}