Diapositive comparative de conversion des publicités de voyage

{
  "type": "comparison presentation slide with two large poster-layout travel advertisements",
  "style": "clean Japanese business presentation, white background, black divider lines, screenshot-like composite layout",
  "canvas": {
    "aspect_ratio": "16:9",
    "background": "white"
  },
  "layout": {
    "sections": [
      {
        "title": "left comparison area",
        "position": "top-left and bottom-left",
        "count": 3,
        "labels": [
          "元画像 GPT-Image-2で生成",
          "Canva Magic layers",
          "Magic Layers"
        ]
      },
      {
        "title": "right comparison area",
        "position": "top-right and bottom-right",
        "count": 2,
        "labels": [
          "自作ツールpptx(改良中)"
        ]
      }
    ],
    "dividers": "one thick vertical divider near center and one thick horizontal divider across the middle, with thin black borders around the ad boards",
    "composition": "top row shows source on the left and converted output on the right; bottom row shows enlarged reconstructed layouts side by side"
  },
  "text_elements": {
    "top_left_heading": "元画像 GPT-Image-2で生成",
    "bottom_left_brand": "Canva Magic layers",
    "bottom_right_label": "自作ツールpptx(改良中)"
  },
  "embedded_ad_design": {
    "type": "Japanese travel magazine / tourism app promotional brochure",
    "count": 4,
    "brand_name": "Tabi-iro",
    "issue": "06",
    "subtitle": "TABIIRO",
    "theme": "sunset coastal shrine trip in Japan",
    "color_palette": [
      "sky blue",
      "sunset gold",
      "warm beige",
      "white",
      "black"
    ],
    "main_pages": 4,
    "page_descriptions": [
      "cover page with blue sky background, traditional shrine building, and a woman in a straw hat seen from behind in the lower left, large white Japanese headline text, yellow circular badge, and small weather-style icon at the top right",
      "double-page sunset spread with a torii gate in the water, glowing sun near the horizon, a vertical sequence of 4 small yellow numbered markers, and a bottom strip of 4 rectangular food and travel photos",
      "page featuring a large sunset cliff image with Japanese copy, 3 circular destination thumbnails in a row, a pale yellow recommendation box, and a small scenic photo of a woman raising her arms by the sea",
      "bottom information strip with 5 square feature icons, a smartphone mockup held by a hand, a QR code, and 2 app store badges"
    ]
  },
  "visual_details": {
    "canva_logo": {
      "present": true,
      "position": "left center",
      "description": "purple layered square icon with a small New badge above, and the words Magic Layers below"
    },
    "reconstruction_difference": "the right-side output arranges the same ad components as separated editable blocks with tighter alignment and visible modularity",
    "ad_components_count": {
      "circular_thumbnails": 3,
      "bottom_feature_icons": 5,
      "app_store_badges": 2,
      "qr_codes": 1,
      "small_bottom_strip_photos": 4
    }
  },
  "rendering": "flat presentation screenshot, crisp typography, high-resolution UI/document mockup aesthetic"
}