Examine source code of Halloween spooks

{
  "theme": {
    "images": {
      "theme_frame": "4.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Halloween spooks",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/85acd130cab9797dfdc8774ee10541fa87d804cb86f07fb16bbdaed6353ce7a9/http%3A//abstract.desktopnexus.com/wallpaper/698171/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/698171/</a>   Happy Halloween creepy eyes October fright night ghosts goblins paranormal haunted dark black night midnight flying bat ghost happy funny optimistic ghoul haunt celebration holiday Real.Twilight"
}