Examine source code of Weird Bunnies

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#e8c3e3",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Weird Bunnies",
  "manifest_version": 2,
  "description": "Official Weird Bunnies theme for firefox.\n\nCheck out Weird Bunnies here... (This web comic contains mild violence and strong themes)\n\n<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/35fbea747e8b0eb77d80f3c4ff0cd3666d719469b82591d42578f1591a7fdeb8/https%3A//www.facebook.com/WeirdBunnies/\">https://www.facebook.com/WeirdBunnies/</a>"
}