High-End Interior Portrait on a Marble Vanity

{
  "meta": {
    "optimization_target": "Nano Banana Pro",
    "prompt_safety_layer": "High",
    "fidelity_focus": "Textural and Compositional Accuracy"
  },
  "global_context": {
    "scene_type": "High-end interior portrait, bathroom vanity setting",
    "atmosphere": "Moody, editorial aesthetic",
    "lighting": {
      "setup": "Softbox-style frontal diffusion",
      "shadow_depth": "Soft-focus gradients on facial contours",
      "temperature": "5500K (Neutral Daylight)"
    }
  },
  "composition_engine": {
    "framing": "Vertical, waist-up composition",
    "depth_mapping": {
      "foreground": "Subject in sharp focus",
      "midground": "Polished white marble-texture countertop",
      "background": "Dark charcoal stucco wall and vertical subway tiles"
    },
    "camera_specs": "85mm lens equivalent, f/1.8 for shallow bokeh"
  },
  "primary_subject_parameters": {
    "structural_id": "subject_alpha_01",
    "pose_data": "Sitting on horizontal surface, leaning forward 15 degrees, right hand index finger touching lower lip",
    "subject_profile": {
      "identity_anchors": {
        "description": "Maintain the specific facial geometry, hair, and eye shape of the reference subject. High-fidelity facial reconstruction."
      }
    },
    "garment_specs": [
      {
        "item": "Bodice",
        "color": "Matte Black",
        "detail": "Sweetheart neckline with center-front ribbon tie",
        "material": "Stretch cotton or silk blend"
      },
      {
        "item": "Trousers",
        "color": "Cool Grey / White",
        "pattern": "0.5cm vertical pinstripe",
        "fit": "High-waisted, pleated fabric folds"
      }
    ]
  },
  "environment_data": {
    "surfaces": [
      {
        "type": "Countertop",
        "material": "Polished porcelain",
        "reflectivity": "0.4 gloss factor",
        "visuals": "Subtle reflection of pinstripe textile"
      },
      {
        "type": "Wall",
        "texture": "Heavy-grit plaster/stucco",
        "color": "#121212"
      }
    ],
    "props": [
      {
        "id": "item_01",
        "label": "Dispenser",
        "color": "Opaque White",
        "position": "Right quadrant, background"
      }
    ]
  },
  "semantic_relationships": [
    "Subject is anchored to the central horizontal plane",
    "Vertical stripes of trousers contrast with horizontal counter edge",
    "Dark background creates high-contrast silhouette for light hair"
  ]
}