Examine source code of London Burning

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ebbe3d"
    }
  },
  "version": "2.0",
  "name": "London Burning",
  "manifest_version": 2,
  "description": "The official persona for London Burning Web Radio - the right tune for indie lovers. <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/1f09334a0ddea81927f96031ad8428d0f37f3b53b49530a561614c8a7c1692bc/http%3A//www.londonburning.net\">www.londonburning.net</a>"
}