Examine source code of A Moth to the Flame

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "A Moth to the Flame",
  "manifest_version": 2,
  "description": "Designed by MaDonna\n\nMy wallpaper to match is at: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/430f3b9c0b70c2400bc50ce405ef15412e6863fa05250aaac94f78c94fa2ce31/http%3A//nature.desktopnexus.com/wallpaper/1543404/\">http://nature.desktopnexus.com/wallpaper/1543404/</a>"
}