Examine source code of NO SHAKING

{
  "theme": {
    "images": {
      "theme_frame": "NoShakingABSTRACTFirefoxBannerdesign-09-2012.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "NO SHAKING",
  "manifest_version": 2,
  "description": "Visit me on <a href=\"https://outgoing.prod.mozaws.net/v1/3a41b590c2b8a11d849d60089d0e567fb8190bebb49626f3be3a3d82bb626322/http%3A//www.MASSIVREX.de\" rel=\"nofollow\">http://www.MASSIVREX.de</a>"
}