Examine source code of Eviscom

{
  "theme": {
    "images": {
      "theme_frame": "netscape_eviscom.jpg"
    },
    "colors": {
      "frame": "#c7c5c5",
      "tab_background_text": "#f2f2f2"
    }
  },
  "version": "2.0",
  "name": "Eviscom",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/22ba7d0ee7a2a9c1ec63b030397a21e08550e84144c1e4ea31c49ae4634c2f35/http%3A//Eviscom.net\" rel=\"nofollow\">Eviscom.net</a> is a web development group. We build websites, games, powerful web based applications."
}