Nano Banana 提示词作品

{
  "image_type": "luxury commercial ice cream advertisement",
  "resolution_target": "8K",
  "aspect_ratio": "3:4",
  "orientation": "vertical",

  "scene": {
    "environment": "premium studio product photography",
    "background": {
      "color": "deep chocolate brown to black gradient",
      "texture": "smooth matte finish",
      "lighting_falloff": "soft cinematic radial glow behind product"
    }
  },

  "composition": {
    "style": "floating premium dessert arrangement",
    "depth": "layered foreground, midground and background composition",
    "camera_angle": "slightly top-down cinematic perspective",
    "camera_distance": "medium close-up",
    "focus": "sharp focus on central Cornetto package and ice cream cone",
    "visual_flow": "dynamic diagonal movement from upper left to lower right"
  },

  "primary_objects": [
    {
      "object_type": "ice_cream_package",
      "brand_text": "Cornetto",
      "flavor_text": "Belgian Chocolate",
      "position": "upper center",
      "orientation": "slightly tilted upward",
      "packaging_material": "glossy premium wrapper",
      "packaging_colors": [
        "dark chocolate brown",
        "black",
        "gold"
      ],
      "text_details": {
        "main_text": "Cornetto",
        "secondary_text": "Belgian Chocolate",
        "font_style": "luxury modern script with bold sans-serif",
        "text_colors": [
          "white",
          "gold"
        ]
      },
      "graphics": [
        "melted Belgian chocolate splash",
        "rich chocolate chunks",
        "creamy swirl illustration",
        "gold chocolate drizzle"
      ]
    },

    {
      "object_type": "ice_cream_cone",
      "brand_style": "Cornetto waffle cone",
      "position": "center",
      "orientation": "slightly angled toward camera",
      "cone_texture": "crispy golden waffle pattern",
      "ice_cream_flavor": "Belgian chocolate soft swirl",
      "toppings": [
        "dark chocolate curls",
        "Belgian chocolate shards",
        "chocolate sauce drizzle"
      ],
      "details": {
        "top_texture": "smooth creamy swirl",
        "bottom_tip": "signature chocolate-filled cone tip",
        "surface_reflection": "subtle glossy highlights"
      }
    },

    {
      "object_type": "ice_cream_package",
      "brand_text": "Cornetto",
      "position": "bottom",
      "orientation": "back side visible",
      "packaging_material": "glossy plastic wrapper",
      "visible_elements": [
        "nutrition information",
        "barcode",
        "ingredient icons",
        "Belgian chocolate emblem"
      ]
    }
  ],

  "secondary_objects": [
    {
      "object_type": "chocolate_chunks",
      "colors": [
        "dark brown",
        "milk chocolate"
      ],
      "texture": "rich glossy Belgian chocolate",
      "positions": [
        "floating around cone",
        "foreground",
        "background"
      ]
    },

    {
      "object_type": "cocoa_powder_particles",
      "color": "dark cocoa brown",
      "distribution": "floating cinematic dust effect"
    },

    {
      "object_type": "hazelnuts",
      "color": "warm beige brown",
      "texture": "natural matte shell",
      "positions": "scattered mid-air around product"
    },

    {
      "object_type": "liquid_chocolate_splash",
      "color": "dark Belgian chocolate",
      "style": "high-speed frozen splash effect",
      "positions": "wrapping around center cone"
    }
  ],

  "lighting": {
    "type": "cinematic studio lighting",
    "key_light": "soft directional light from upper left",
    "fill_light": "subtle ambient fill lighting",
    "rim_light": "golden edge highlights on packaging and cone",
    "reflections": "luxury glossy reflections on chocolate and wrapper",
    "shadows": "soft floating shadows beneath suspended objects"
  },

  "materials": {
    "packaging": "premium glossy foil wrapper",
    "cone": "crispy matte waffle texture",
    "ice_cream": "smooth creamy Belgian chocolate texture",
    "chocolate": "rich glossy melted surface",
    "nuts": "natural matte texture"
  },

  "color_palette": {
    "dominant": [
      "black",
      "dark chocolate brown"
    ],
    "accent": [
      "gold",
      "cream",
      "warm beige"
    ],
    "highlight": [
      "white",
      "glossy reflections"
    ]
  },

  "motion_effect": {
    "style": "frozen motion photography",
    "objects": "cone, chocolate splashes and chunks suspended mid-air",
    "particle_effect": "floating cocoa dust and crumbs"
  },

  "render_quality": {
    "detail_level": "ultra high detail",
    "sharpness": "extremely crisp edges",
    "texture_quality": "hyper realistic materials",
    "render_style": "cinematic luxury food advertising",
    "finish": "premium commercial CGI look"
  }
}