Examine source code of PCMasters.de

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "PCMasters.de",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/345267819ead6464656f1ed4c9cae9f0829ec434dbe53ab1300f353312b3b860/http%3A//PCMasters.de\" rel=\"nofollow\">PCMasters.de</a> - Hardware News, Computer &amp; Overclocking"
}