Examine source code of Blue PerFox

{
  "theme": {
    "images": {
      "theme_frame": "kde-air-1920x1200.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Blue PerFox",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/07ddcb072948d887b5e8020f2ffab66a20e09a7a4185e63b5746fe611f4195fa/http%3A//tecnologiaedownload.wordpress.com/\" rel=\"nofollow\">http://tecnologiaedownload.wordpress.com/</a> :D"
}