Examine source code of Claw Back Firefox

{
  "theme": {
    "images": {
      "theme_frame": "speechbubble2.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#949494"
    }
  },
  "version": "2.0",
  "name": "Claw Back Firefox",
  "manifest_version": 2,
  "description": "Claw Back Crew apparel, cut and sewn at:  <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/7e5a496c9446d7b17bec02327e576aa84457393c919af0af7d41543a3f415a60/http%3A//www.clawbackcrew.com/\">http://www.clawbackcrew.com/</a>\n\nFacebook: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/d721013c9f3ff7d7bd46efd178481b7ccb764788c3ad06d1f60da43aa2d7bce8/http%3A//www.facebook.com/pages/Claw-Back-Crew/72489214481%3Fref=ts\">http://www.facebook.com/pages/Claw-Back-Crew/72489214481?ref=ts</a>\n\nTwitter: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/2758214258a4285030e1916eae1748d181af1f3e3ddfe42c7f42ab92d1df7d4c/http%3A//twitter.com/ClawBackCrew\">http://twitter.com/ClawBackCrew</a>"
}