Examine source code of My2frucht

{
  "theme": {
    "images": {
      "theme_frame": "header10.png"
    },
    "colors": {
      "frame": "#999999",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "My2frucht",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/fb26c94ce4331c29d14a7d5f2a028c1a6ea13ea676bd6e24e30a9ec4536ff4ad/http%3A//www.2frucht.de\" rel=\"nofollow\">http://www.2frucht.de</a>\nMedienproduktion"
}