Examine source code of FireFox Lego

{
  "theme": {
    "images": {
      "theme_frame": "header1.PNG"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "FireFox Lego",
  "manifest_version": 2,
  "description": "FireFox Lego is perfect for everyone to use. Brings the form of Lego bricks and the customized FireFox Lego logo with the beautiful browser all-in-one. Please visit us at <a href=\"https://outgoing.prod.mozaws.net/v1/9e7bd1994e9ce3b20b6473c4ab49c3dc93580cd162d9b1e9a50696eb99dd508b/http%3A//www.warrenwoodhouse.co.cc/\" rel=\"nofollow\">http://www.warrenwoodhouse.co.cc/</a> and also at <a href=\"https://outgoing.prod.mozaws.net/v1/5c113d20491924064bc7a327782d7d3447b349031ee033501b0277fbc527a919/http%3A//facebook.com/warrenwoodhouse\" rel=\"nofollow\">http://facebook.com/warrenwoodhouse</a> | Please visit <a href=\"https://outgoing.prod.mozaws.net/v1/f0df584a8aadadf49c80d1b87b12af143fa645b41d71ae384752e85e999c0476/http%3A//www.lego.com/\" rel=\"nofollow\">http://www.lego.com/</a> and <a href=\"https://outgoing.prod.mozaws.net/v1/6c364a07677c6619e3d689b4c1b99db1730a002b63b654734533cae6425aca1c/http%3A//www.firefox.com/\" rel=\"nofollow\">http://www.firefox.com/</a> and <a href=\"https://outgoing.prod.mozaws.net/v1/3a127846975e20700198220200940006dceff9b4f8ab3e118c35bfafad08bbd1/http%3A//www.mozilla.org/\" rel=\"nofollow\">http://www.mozilla.org/</a>"
}