Examine source code of Almost Midnight

{
  "theme": {
    "images": {
      "theme_frame": "AlmostMidnightH3.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Almost Midnight",
  "manifest_version": 2,
  "description": "clock, time, New Years Eve, champagne, glass, snow, tree bough, ice, frost, promises, resolutions, cold, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/99574db0e00b75d8831abb54155dede6c7de495c9720e4a8734a3d45494e2e1c/http%3A//www.desktopnexus.com/myaccount/managewalls/wall916536\" rel=\"nofollow\">http://www.desktopnexus.com/myaccount/managewalls/wall916536</a>"
}