Examine source code of Underwater Fun by MaDonna

{
  "name": "Underwater Fun by MaDonna",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "UnderwaterFunH.jpg"
    },
    "colors": {
      "frame": "rgba(10, 139, 204, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(8, 135, 204, 0.07)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{44eebfa6-4de5-4677-b9be-96fb2c4587a9}"
    }
  }
}