Examine source code of Faience

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#bfbfbf",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Faience",
  "manifest_version": 2,
  "description": "This theme is designed to complement the Gnome theme Faience here: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/a3fd5a47a7430789b84c7dd428018cf863f3d5b8702956c2fa625f1f83eb49ee/http%3A//gnome-look.org/content/show.php/Faience%3Fcontent=154949\">http://gnome-look.org/content/show.php/Faience?content=154949</a>"
}