Examine source code of Halloween at beezid.com

{
  "theme": {
    "images": {
      "theme_frame": "halloweenatbeezidheader.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Halloween at beezid.com",
  "manifest_version": 2,
  "description": "Happy Halloween from <a href=\"https://outgoing.prod.mozaws.net/v1/ad9e608dad93e3bed7d9749ee5a82853fe8efa2ab444f9850e17d279551ef209/http%3A//beezid.com\" rel=\"nofollow\">beezid.com</a>"
}