Examine source code of Lapfox

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#242424",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Lapfox",
  "manifest_version": 2,
  "description": "Theme for all the lapfox fans out there!\n\nAll images copyright Lapfox Trax (<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/3d8eb05153461ea3600c72a68614ad4aeb7ffdec637b03876d2089acef27ac2e/http%3A//lapfoxtrax.com\">http://lapfoxtrax.com</a>)"
}