Examine source code of Project Defcon

{
  "theme": {
    "images": {
      "theme_frame": "head.png"
    },
    "colors": {
      "frame": "#505050",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Project Defcon",
  "manifest_version": 2,
  "description": "This is a persona of cs1.6-community-clan <a href=\"https://outgoing.prod.mozaws.net/v1/43848cbab52da38828c6095fb39025ba17640f3246e7cf975250772c1bc002f2/http%3A//project-defcon.de\" rel=\"nofollow\">project-defcon.de</a>"
}