Examine source code of Front Page Tech

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#eeeeee"
    }
  },
  "version": "2.0",
  "name": "Front Page Tech",
  "manifest_version": 2,
  "description": "A dark Firefox theme for lovers of Front Page Tech.\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/4bc87533507b88164e3c6380aeda4c4ed7ff45607fc32d3ceb971bbbf6f5b70c/http%3A//frontpagetech.net\">http://frontpagetech.net</a>"
}