{
    "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"
        ]
    }
}