Examine source code of Spring Treasures

{
  "theme": {
    "images": {
      "theme_frame": "SpringTreasuresHcopyCustom.jpg"
    },
    "colors": {
      "frame": "#e1c794",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Spring Treasures",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is available at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/3d5f3345bd7c6862c94cdc7e5dfe5bc6a3c7a8c9eb565ff2c3c6843a7a2d539d/http%3A//nature.desktopnexus.com/wallpaper/638284/\">http://nature.desktopnexus.com/wallpaper/638284/</a>"
}