JSON template for minimalist product ad with hand-drawn doodles

{ "PRODUCT_NAME": "<Enter Product Name>", "BRAND_NAME": "<Enter Brand Name or Leave Blank>", "LOGO": "<Upload Brand Logo or Generate Generic Packaging>", "prompt": "Create a premium minimalist advertisement poster centered around {{PRODUCT_NAME}}. Automatically analyze the entered product and generate realistic packaging, colors, materials, textures, and styling that naturally match the product category. If a reference image is uploaded, faithfully recreate the product while preserving its identity.\n\nThe product should be positioned perfectly in the center of a pure matte white background with abundant negative space. The composition should feel clean, elegant, modern, and suitable for premium advertising.\n\nDesign the packaging specifically for {{PRODUCT_NAME}}. If {{BRAND_NAME}} is provided, integrate the uploaded logo naturally onto the packaging while preserving realistic print quality. If no brand is provided, generate premium generic branding.\n\nAround the product, create playful black hand-drawn doodle illustrations that interact with the scene based on the entered product.\n\nThe doodles should automatically adapt to the product category. Examples include:\n\n- Sun\n- Small fluffy clouds\n- Flying birds\n- Tiny flowers\n- Grass\n- Butterflies or bees\n- Picnic blanket\n- Cartoon child enjoying the product\n- Direction sign\n- Trees\n- Hills\n- Balloons\n- Food-related doodles\n- Nature elements\n\nThe doodles must never overlap the main product. They should surround it naturally while maintaining generous white space.\n\nThe illustration style should be simple black outline sketches with thin clean lines, resembling notebook doodles.\n\nLighting:\n- Bright studio lighting\n- Soft diffused daylight feel\n- Gentle shadows directly beneath the product\n- High-key exposure\n- No harsh reflections\n- Soft ambient bounce light\n\nComposition:\n- Product occupies approximately 30-40% of the frame\n- Center aligned\n- Large empty white margins\n- Balanced negative space\n- Doodles distributed asymmetrically for visual interest\n\nColor Palette:\n- Pure white background (#FFFFFF)\n- Product colors remain vibrant and realistic\n- Doodles in pure black line art only\n\nRendering Style:\n- Ultra photorealistic product rendering\n- Commercial product photography quality\n- Crisp edges\n- Premium advertising aesthetic\n- High-end minimalism\n- Natural textures\n- Accurate materials\n- Soft realistic shadows\n- Extremely sharp focus\n\nMood:\nPlayful, clean, cheerful, premium, modern, family-friendly, elegant, and minimal.\n\nNegative Prompt:\nNo clutter, no gradients, no colored background, no excessive props, no watermark, no extra text, no oversized illustrations, no messy composition, no dark lighting, no heavy shadows, no blur, no noise, no distortion, no low quality, no unrealistic proportions.", "style": { "aspect_ratio": "4:5", "resolution": "2048x2560", "quality": "Ultra HD", "photography": "Commercial Product Photography", "camera": "Full-frame DSLR", "lens": "85mm Macro", "lighting": "Soft Studio High-Key", "depth_of_field": "Moderate", "render_engine": "Photorealistic", "background": "Pure Matte White" } }