{ "reference_images": { "product_image": "UPLOADED_IMAGE", "usage_rule": "Use the uploaded image as the exact visual reference for the product’s form, proportions, materials, and overall identity. Do not redesign or reinterpret the product." }, "layout": { "canvas": { "orientation": "vertical", "aspect_ratio": "3:4", "background": "warm neutral paper-like surface" }, "structure": { "top_section": "lifestyle_hero", "bottom_section": "technical_specification" } }, "top_section": { "type": "lifestyle_product_image", "composition": { "placement": "top_center", "scale": "dominant", "margin": "generous whitespace around product" }, "environment": { "setting": "minimal architectural interior", "lighting": { "type": "natural sunlight", "direction": "angled side light", "quality": "soft but high-contrast shadows" }, "floor": "subtle concrete or stone surface", "background": "textured plaster wall" }, "rendering": { "style": "editorial lifestyle photography", "detail": "high realism", "color_grading": "warm, muted, premium" } }, "bottom_section": { "type": "technical_specification_panel", "layout": { "grid": "modular", "alignment": "clean, architectural" }, "technical_drawings": { "placement": "bottom_left_and_center", "style": "architectural line drawings", "views": [ "front view", "side view", "three-quarter cutaway or profile view" ], "projection": "orthographic", "line_style": { "color": "muted red or sepia", "weight": "fine technical lines" }, "annotations": { "type": "measurement and construction callouts", "language": "neutral technical labels", "density": "minimal, editorial" } }, "materials_panel": { "placement": "bottom_right", "content": { "type": "material_swatches", "count": "3-4 depending on product", "format": "square or rectangular samples" }, "textures": { "source": "derived from the product materials", "examples": [ "fabric", "leather", "metal", "wood", "plastic" ] }, "labels": { "style": "small editorial captions", "tone": "technical but refined" } } }, "typography": { "style": "minimal editorial", "usage": "subtle captions, no large headlines", "color": "soft black or dark brown" }, "overall_style": { "mood": "design catalog / product design journal", "aesthetic": "architectural, premium, calm", "avoid": [ "clutter", "bold colors", "heavy branding", "overly decorative graphics" ] }, "constraints": { "do_not": [ "change product design", "invent new materials", "add logos unless present in reference", "use perspective distortion in drawings" ] } }