Examine source code of Anime Manga Cartoon

{
  "name": "Horizon Sea",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "Landscape, Castle, Fantasy (3).jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(235, 69, 9, 1)",
      "toolbar": "rgba(112, 75, 75, 1)",
      "bookmark_text": "rgba(255, 66, 23, 1)",
      "toolbar_field": "rgba(82, 48, 48, 1)",
      "toolbar_field_text": "rgba(247, 144, 42, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{51b455b8-4864-473d-a6c1-24aef4ae0f5c}"
    }
  }
}