Examine source code of Megaherz - Loblieder

{
  "theme": {
    "images": {
      "theme_frame": "MHZ_header.jpg"
    },
    "colors": {
      "frame": "#faf7f7",
      "tab_background_text": "#f7be39"
    }
  },
  "version": "2.0",
  "name": "Megaherz - Loblieder",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/7461120ba3c76824ba395a3cab5c23b41e6efd1bf808f20e035c7e601b333ac6/http%3A//www.megaherz.de\" rel=\"nofollow\">www.megaherz.de</a>"
}