Examine source code of Kunstmue

{
  "theme": {
    "images": {
      "theme_frame": "KM-personas-header1.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Kunstmue",
  "manifest_version": 2,
  "description": "This is the first official Persona skin of the Austrian non-profit, free-entry \"Kunstmue\" Alternative Music Festival. For more information on the festival go to <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/ce141b54a290deb4fd022da82fd07304f597ed472a0c78f9f011ad92339d605b/http%3A//kunstmue.com\">http://kunstmue.com</a> (in German)."
}