Examine source code of GeekGlow

{
  "theme": {
    "images": {
      "theme_frame": "GeekHeader.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "GeekGlow",
  "manifest_version": 2,
  "description": "Created to match a dual-monitor wallpaper I use.\n\nGet the matching wallpaper here: <a href=\"https://outgoing.prod.mozaws.net/v1/7e47143cfca67d0ba4dd028884f0e2a94f5d182f37c533ebdda61e4ff0af56aa/http%3A//www.dualscreenwallpaper.com/index.php%3Fact=view&amp;id=54\" rel=\"nofollow\">http://www.dualscreenwallpaper.com/index.php?act=view&amp;id=54</a>"
}