Examine source code of Left Alone

{
  "theme": {
    "images": {
      "theme_frame": "LeftAlone.jpg"
    },
    "colors": {
      "frame": "#a1a1a1",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Left Alone",
  "manifest_version": 2,
  "description": "A perfect Left breaks through Indonesia.  This is for anyone who loves the ocean and the beauty of it."
}