Examine source code of The Key to Always

{
  "theme": {
    "images": {
      "theme_frame": "TheKeytoAlwaysHCustom.jpg"
    },
    "colors": {
      "frame": "#b8d8f5",
      "tab_background_text": "#063cba"
    }
  },
  "version": "2.0",
  "name": "The Key to Always",
  "manifest_version": 2,
  "description": "hearts, key, bow, butterfly, flowers, blue, love, romance, romantic, white, poppy, \n\nDesigned by MaDonna\n\nMy wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/53f1116c7a8a1cb8d18f7747ca69ef89b94e48a17a3760ba4bb50ed51c8aa384/http%3A//nature.desktopnexus.com/wallpaper/811656/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/811656/</a>"
}