Examine source code of ScrewAttack Logo

{
  "theme": {
    "images": {
      "theme_frame": "sa_header_small.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "ScrewAttack Logo",
  "manifest_version": 2,
  "description": "ScrewAttack, the most awesome website in the world no has a persona!\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/ccc270feb9d30369aff12353a27a55f42a36abd52923e021eb5d98aeeb568511/http%3A//www.screwattack.com/\" rel=\"nofollow\">http://www.screwattack.com/</a> \nScrewAttack Version 4!!!"
}