Examine source code of Radio Future 2 Layout 3

{
  "theme": {
    "images": {
      "theme_frame": "RF2Wallpaper-Pic3_3000zu200.jpg"
    },
    "colors": {
      "frame": "#0d5b8c",
      "tab_background_text": "#f2d7d7"
    }
  },
  "version": "2.0",
  "name": "Radio Future 2 Layout 3",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/12bdcf2a79a5c8f625e39b7e019a4521890598889197e608f85d433460558aad/http%3A//www.radiofuture2.de\" rel=\"nofollow\">www.radiofuture2.de</a> &amp; <a href=\"https://outgoing.prod.mozaws.net/v1/4502f75d75541e660a57a69dfaf579a39eda438f13dc3f5fd9ba1495eedfb244/http%3A//www.laut.fm/radiofuture2\" rel=\"nofollow\">www.laut.fm/radiofuture2</a>"
}