Christmas 3D Cute Knitted Material | Nano Banana Pro

JSON

{"template_name": "Christmas 3D Cute Knitted_Material", 
    "aspect_ratio": "1:1", 
    "config": {
        "core_style": "3D Cute Knitted Plush Doll", 
        "material_theme": "Handmade Wool / Yarn Knitting", 
        "holiday_theme": "Christmas", 
        "render_quality": "High-end 3D Toy Render", 
        "lighting_vibe": "Soft Studio Light, Warm & Cozy"
    }, 
    "parameters": {
        "subject": "subject", 
        "use_reference": false, 
        "reference_notes": "Strictly lock the original structure, proportions, pose, and spatial relationships. Do not alter geometry. Only apply material and surface-level changes.", 
        "background": {
            "style": "Color-locked studio backdrop", 
            "color": "use background_lock_v1"
        }, 
        "color_palette": {
            "primary": [
                "christmas red", 
                "cream white"
            ], 
            "accent": [
                "pine green", 
                "gold thread"
            ]
        }
    }, 
    "background_lock_v1": {
        "role": "Color-calibrated studio backdrop", 
        "color_spec": {
            "hex": "#F6F1E8", 
            "rgb": "rgb(246, 241, 232)", 
            "tolerance": "±2% luminance only, no hue shift"
        }, 
        "surface_definition": {
            "type": "Flat studio backdrop plane", 
            "material": "Matte, non-reflective", 
            "texture": "None"
        }, 
        "lighting_isolation": {
            "rule": "Background color must remain perfectly uniform and unaffected by lighting", 
            "disable": [
                "gradients", 
                "vignettes", 
                "background shadows", 
                "global illumination influence", 
                "environmental color bleeding", 
                "HDR background lighting"
            ]
        }, 
        "priority_directive": "Background color accuracy has higher priority than artistic lighting or atmosphere", 
        "hard_prohibitions": [
            "no patterns", 
            "no noise", 
            "no texture", 
            "no scenery", 
            "no props", 
            "no depth-based color variation"
        ]
    }, 
    "prompt_logic": {
        "structural_lock": "If 'use_reference' is true, strictly adhere to the reference image's composition, camera angle, pose, and volumetric silhouette. No reshaping, no exaggeration, no re-proportioning. Structure is immutable.", 
        "global_materialization": {
            "rule": "Convert the entire subject into a knitted wool version while preserving its exact form and structure.", 
            "material_details": "Visible knitting stitches, yarn loops, woven seams, slight fuzziness, soft fiber irregularities. Material thickness should respect original geometry.", 
            "surface_constraints": "No melting, no inflation, no cartoon deformation. Material wraps tightly around the original structure like a skin."
        }, 
        "festive_layer": "Apply minimal Christmas cues integrated into the knitted material itself (festive color patterns, subtle snowflake stitches, tiny woven accents). Avoid external decorations unless they are also knitted.", 
        "background_rules": "Always apply background_lock_v1. No override allowed.", 
        "camera_and_composition": "Centered hero composition. Eye-level camera. Medium or close-up framing. Clean depth of field with gentle background blur.", 
        "quality_enhancers": "Ultra-clean render, global illumination on subject only, soft contact shadows under subject, realistic fabric shading, high-frequency texture detail, professional product-style presentation."
    }
}