Examine source code of ZitaZooSunset

{
  "theme": {
    "images": {
      "theme_frame": "bbb.jpg"
    },
    "colors": {
      "frame": "#ebd5c8",
      "tab_background_text": "#e3deba"
    }
  },
  "version": "2.0",
  "name": "ZitaZooSunset",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/6ada0e36bfd1e07e04153d3f0155b738338edb4b5bab08ea18db3642c2158313/http%3A//www.zitazoo.nu\" rel=\"nofollow\">www.zitazoo.nu</a>"
}