Examine source code of Loathing

{
  "theme": {
    "images": {
      "theme_frame": "loathingpers.JPG"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#f2f9fa"
    }
  },
  "version": "2.0",
  "name": "Loathing",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/68f9121a4ac6831b8b487ac435ab634edee0c72d3843f28e3fdafba164a76a89/http%3A//www.myspace.com/loathingband\" rel=\"nofollow\">http://www.myspace.com/loathingband</a>"
}