Examine source code of VioletAbstract

{
  "theme": {
    "images": {
      "theme_frame": "Header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "VioletAbstract",
  "manifest_version": 2,
  "description": "Matching Wallpaper <a href=\"https://outgoing.prod.mozaws.net/v1/d98e1f4dcc1dea035e9b2a2d62a515b8452aace1476e4799c41d77e1c94aaf5b/http%3A//abstract.desktopnexus.com/wallpaper/608445/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/608445/</a>"
}