Examine source code of TechnoDays.de

{
  "theme": {
    "images": {
      "theme_frame": "kopfzeile2.jpg"
    },
    "colors": {
      "frame": "#b0b0b0",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "TechnoDays.de",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/4e79cd541599819478abc67461469d5d82eca7002e4647ae99935eafd8216b0c/http%3A//TechnoDays.de\" rel=\"nofollow\">TechnoDays.de</a>, Beste deutsche TechnoCommunity"
}