{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "studio_activewear_4x3_grid_strict_identity",
      "language": "en",
      "priority": "highest",
      "version": "v3.1_RED_ACTIVEWEAR_GRID_FACELOCK"
    },
    "input": {
      "mode": "image_to_image",
      "reference_image_usage": "maximum",
      "preserve_identity": true,
      "preserve_facial_features": true,
      "preserve_pose": true,
      "preserve_framing": true,
      "notes": "Match the uploaded grid’s composition, camera angles, and pose variety. Keep the SAME woman identity from the uploaded face reference (exact facial structure). Only change the outfit color to a bold rich RED. No logos, no text."
    },
    "identity_lock": {
      "face_priority": "absolute",
      "face_geometry_lock": true,
      "bone_structure_lock": true,
      "eye_spacing_lock": true,
      "lip_shape_lock": true,
      "jawline_lock": true,
      "eyebrow_shape_lock": true,
      "no_beautification": true,
      "no_symmetry_adjustment": true,
      "face_embedding_weight": 2.2,
      "structure_strength": 0.98
    },
    "output_settings": {
      "aspect_ratio": "1:1",
      "resolution_target": "ultra_high_res",
      "num_images": 1,
      "layout": {
        "type": "grid",
        "rows": 4,
        "cols": 3,
        "gutter": "thin",
        "outer_border": "none",
        "panel_consistency": "high"
      },
      "sharpness": "editorial_crisp",
      "grain": "subtle_studio"
    },
    "scene": {
      "environment": "clean white seamless studio background",
      "lighting": {
        "style": "soft studio fashion lighting",
        "key_light": "large softbox front-left",
        "fill": "soft fill front-right",
        "shadow": "light soft shadow on floor and backdrop"
      },
      "camera": {
        "lens": "50-85mm",
        "look": "ecommerce fitness campaign, clean and crisp",
        "focus": "eyes and fabric texture sharp"
      }
    },
    "wardrobe": {
      "set": "sports bra + high-waist biker shorts activewear set",
      "color": "solid bold rich red",
      "material": "matte performance fabric with slight compression sheen",
      "rules": "no logos, no brand marks, no text"
    },
    "styling": {
      "hair": "same as reference (do not change hairstyle structure)",
      "makeup": "natural clean sporty glam, not heavy",
      "accessories": "optional small simple earrings only"
    },
    "props": {
      "allow": [
        "small black workout ball in 1 panel"
      ],
      "avoid": [
        "readable labels",
        "phones with text",
        "water bottles with logos"
      ]
    },
    "anatomy_and_hands": {
      "hands_priority": "maximum",
      "avoid": [
        "extra fingers",
        "missing fingers",
        "warped wrists",
        "broken elbows",
        "uneven shoulders"
      ]
    },
    "quality_control": {
      "avoid": [
        "identity drift",
        "different face",
        "face morphing",
        "cartoon/anime",
        "plastic skin",
        "blur",
        "text",
        "watermark",
        "logo",
        "extra people"
      ]
    },
    "negative_prompt": [
      "brand logo",
      "text",
      "watermark",
      "extra people",
      "wrong face",
      "face changes",
      "distorted hands",
      "extra fingers",
      "missing fingers",
      "lowres",
      "blurry"
    ]
  }
}