Examine source code of RuneZone Theme

{
  "theme": {
    "images": {
      "theme_frame": "ffheader.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "RuneZone Theme",
  "manifest_version": 2,
  "description": "The official website theme for <a href=\"https://outgoing.prod.mozaws.net/v1/2a3cf14af02bc36a6cb961cbfa02fa4aa32c070e886bf27315f7066024ee8c94/http%3A//runezone.com\" rel=\"nofollow\">http://runezone.com</a>"
}