Portrait photoréaliste de Billie Eilish dans un salon moderne

Un prompt JSON très structuré détaillant la génération d'un portrait photoréaliste de Billie Eilish (ère Blonde) dans un salon moderne haut de gamme. Le prompt spécifie des détails complexes sur ses cheveux, son maquillage doux et glamour, sa tenue (bandeau noir et jupe en soie), sa pose et l'environnement, y compris des panneaux miroirs et des conditions d'éclairage spécifiques (éclairage sur rail chaud et lumière du jour naturelle) pour obtenir une image haute fidélité avec une faible profondeur de champ.

Consigne

```json
{
  "version": "2.0",
  "metadata": {
    "target_resolution": "3840x2160",
    "aspect_ratio": "9:16",
    "render_engine": "Photorealistic Path-Tracing",
    "color_space": "Natural Warm D65"
  },
  "subject_layer": {
    "identity": {
      "name": "{argument name=\"subject name\" default=\"Billie Eilish\"}",
      "likeness_fidelity": "High",
      "reference_era": "Blonde Era"
    },
    "anatomy": {
      "hair": {
        "color": "Bleached Blonde",
        "style": "Long, messy-chic waves",
        "parting": "Symmetrical center part",
        "texture": "Visible individual strands"
      },
      "makeup": {
        "aesthetic": "Soft Glam",
        "details": ["Sharp feline winged eyeliner", "Nude-beige eyeshadow", "High-shine clear lip gloss"],
        "skin_render": "Pore-level detail, natural skin imperfections, soft matte finish"
      }
    },
    "attire": {
      "top": "Black micro-ribbed elastane bandeau crop top",
      "bottom": "High-waisted black silk-blend skirt, thigh-high left-side slit, ruched side knot",
      "accessories": [
        "Gold-plated layered chains with small circular pendants",
        "Thin gold chain bracelet on right wrist"
      ]
    },
    "kinetics": {
      "pose": "Reclined, leaning weight on right armrest",
      "hand_placement": {
        "right": "Flattened on sofa cushion",
        "left": "Relaxed on upper thigh"
      },
      "eye_contact": "Direct-to-lens, soft gaze"
    }
  },
  "environment_layer": {
    "primary_setting": "Upscale Modern Living Room",
    "structural_elements": {
      "walls": "Eggshell finish, warm yellow pigment",
      "back_wall": "Floor-to-ceiling mirrored panels with subtle edge beveling"
    },
    "furniture": {
      "main_piece": "Beige oversized sectional",
      "fabric": "Heavy-weave linen texture",
      "accents": "Kilim-patterned throw pillows in earth tones"
    },
    "reflective_background": {
      "elements": ["Minimalist kitchen cabinetry", "Stainless steel fridge", "Wooden dining set"],
      "lighting_fixtures": "Modern cylindrical black pendant lights"
    }
  },
  "optical_layer": {
    "lighting_design": {
      "primary": "Warm ceiling track lighting (3000K)",
      "secondary": "Directional natural daylight from window (side-lit)",
      "shadows": "Soft contact shadows, minimal harsh edges"
    },
    "camera_settings": {
      "focal_length": "35mm wide-angle",
      "aperture": "f/2.8 (shallow depth of field)",
      "focus": "Pin-sharp on subject eyes",
      "bokeh": "Reflective highlights in mirrors rendered as soft orbs"
    }
  }
}
```