Examine source code of Nanoninja

{
  "theme": {
    "images": {
      "theme_frame": "headerninja.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Nanoninja",
  "manifest_version": 2,
  "description": "There's the game: <a href=\"https://outgoing.prod.mozaws.net/v1/b0767a264c10a281de52253053581a8712121ff8776e81062f045ea9e0fe0798/http%3A//www.kongregate.com/games/Rogerup/nano-ninja\" rel=\"nofollow\">http://www.kongregate.com/games/Rogerup/nano-ninja</a>\n\nCharacter: Nano Ninja"
}