Examine source code of Final Frag

{
  "theme": {
    "images": {
      "theme_frame": "FinalFragHeader.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Final Frag",
  "manifest_version": 2,
  "description": "Created by MiniDude.\nThe persona includes images from Final Frag, a Scandinavian multi-gaming clan.\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/7162050e8c8daf8f5868c6a91922b57b992db7f15bf763a34b1866c26366e2ed/http%3A//www.Final-Frag.com\" rel=\"nofollow\">http://www.Final-Frag.com</a>"
}