Examine source code of gertecboard.de

{
  "theme": {
    "images": {
      "theme_frame": "header.jpg"
    },
    "colors": {
      "frame": "#ffbf00",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "gertecboard.de",
  "manifest_version": 2,
  "description": "The Personas for the <a href=\"https://outgoing.prod.mozaws.net/v1/644630f1f3e946e3999e3f69e3ad0105a9c1b5e8be42cf1c23d7b28e3b42c229/http%3A//gertecboard.de\" rel=\"nofollow\">gertecboard.de</a> forum."
}