Examine source code of Amorphis - Skyforger

{
  "theme": {
    "images": {
      "theme_frame": "amorphis.jpg"
    },
    "colors": {
      "frame": "#c4a341",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Amorphis - Skyforger",
  "manifest_version": 2,
  "description": "Coverart from the Skyforger album by Amorphis.  <a href=\"https://outgoing.prod.mozaws.net/v1/35f0821cb0019c8bbd3362800919f8ac6b7dcab43479c6216e548b58067218b4/http%3A//www.amorphis.net\" rel=\"nofollow\">http://www.amorphis.net</a>"
}