Examine source code of Id Rather Be Golfing

{
  "theme": {
    "images": {
      "theme_frame": "IdRatherBeHeader_web.jpg"
    },
    "colors": {
      "frame": "#1c4515",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Id Rather Be Golfing",
  "manifest_version": 2,
  "description": "For all those hard-core golfers who just want to be there out on the green hitting that little white ball instead of doing whatever it is you happen to be doing."
}