Examine source code of Chicago 2016

{
  "theme": {
    "images": {
      "theme_frame": "Chicago2016.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Chicago 2016",
  "manifest_version": 2,
  "description": "Show support bringing the 2016 Olympics To America, to Chicago,Illinois. Chicago is one of 4 Candidate citys in bid for the 2016 Olympics."
}