Examine source code of TechFix.org

{
  "theme": {
    "images": {
      "theme_frame": "HEAD.png"
    },
    "colors": {
      "frame": "#418745",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "TechFix.org",
  "manifest_version": 2,
  "description": "The Official <a href=\"https://outgoing.prod.mozaws.net/v1/122afaa55c512d8a537e2a9999cbe5fac92973bb00dce48dc0c6e8285d463508/http%3A//TechFix.org\" rel=\"nofollow\">TechFix.org</a> persona."
}