Examine source code of Fast Five 2011

{
  "theme": {
    "images": {
      "theme_frame": "fastfiveheader.png"
    },
    "colors": {
      "frame": "#3b0404",
      "tab_background_text": "#636161"
    }
  },
  "version": "2.0",
  "name": "Fast Five 2011",
  "manifest_version": 2,
  "description": "April 29, 2011"
}