Romantic 8K Portrait in Silk Nightwear

{
  "image_generation_request": {
    "technical_configuration": {
      "aspect_ratio": "3:4",
      "resolution": "8K Ultra HD",
      "rendering_engine": "Photorealistic / Ray-traced",
      "camera_settings": {
        "shot_type": "Close-up",
        "focal_length": "85mm (Portrait Lens)",
        "aperture": "f/2.8",
        "focus_point": "Sharp focus on eyes and facial features",
        "depth_of_field": "Soft bokeh background"
      }
    },
    "subject_details": {
      "identity": {
        "reference": "{argument name="subject reference" default="Sydney Sweeney"}",
        "fidelity": "Strict face preservation (100% likeness)",
        "demographics": "Adult female"
      },
      "physical_attributes": {
        "hair": {
          "color": "Blonde",
          "length": "Long",
          "style": "Loose, flowing waves",
          "interaction": "Hand running through strands"
        },
        "expression": {
          "mouth": "Soft, inviting smile",
          "eyes": "Warm and engaging",
          "mood": "Romantic, relaxed, sensual"
        }
      },
      "pose_composition": {
        "left_hand": "Raised, gently running fingers through hair",
        "right_hand": "Resting comfortably on the natural waistline",
        "posture": "Relaxed but elegant standing pose",
        "orientation": "Slightly angled towards the camera"
      }
    },
    "wardrobe_specifications": {
      "layer_1_nightgown": {
        "garment": "Slip dress / Nightgown with deep necklace and pantyhose",
        "color": "{argument name="nightgown color" default="Dark pink / Magenta"}",
        "fabric_finish": "Metallic sheen",
        "texture": "Smooth satin blend",
        "details": "Intricate lace detailing along the neckline and hem"
      },
      "layer_2_robe": {
        "garment": "Matching robe",
        "material": "Pure silk",
        "color": "Dark pink (matching tone)",
        "drape": "Loose and flowing over shoulders",
        "surface_reaction": "High reflectivity to light"
      }
    },
    "environmental_context": {
      "setting": "Indoor / Boudoir",
      "background_elements": {
        "wall_color": "Deep Teal",
        "textiles": "Dark, heavy curtain (velvet texture)",
        "atmosphere": "Intimate and cozy"
      }
    },
    "lighting_and_atmosphere": {
      "style": "Soft Romantic Indoor Lighting",
      "key_light": "Diffused softbox from the side",
      "highlights": "Emphasis on the metallic sheen of the nightgown and silk robe",
      "shadows": "Gentle, flattering contouring",
      "color_grade": "Warm tones with contrasting cool background (Teal vs Pink)"
    }
  }
}