Examine source code of Ikariam Mozilla

{
  "theme": {
    "images": {
      "theme_frame": "ikamozilla.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Ikariam Mozilla",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/0778f8a38404a51caa5f64d1af378d51b527070ef2734c5e6633c7db0821f752/http%3A//ikafiles.ucoz.com/\" rel=\"nofollow\">http://ikafiles.ucoz.com/</a>"
}