Examine source code of Dystopia

{
  "theme": {
    "images": {
      "theme_frame": "dysheader.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Dystopia",
  "manifest_version": 2,
  "description": "Dystopia is a cyberpunk themed total conversion of Half Life 2, created by an amateur development team and released to the public for free.\n\nFor more info, visit <a href=\"https://outgoing.prod.mozaws.net/v1/3865c8ae587f54ff0a37f3f97664bee8b1a696cadfea9ddc522a76c004d604a1/http%3A//www.dystopia-game.com/\" rel=\"nofollow\">http://www.dystopia-game.com/</a>"
}