Examine source code of NewFreeScreensavers

{
  "theme": {
    "images": {
      "theme_frame": "Header.png"
    },
    "colors": {
      "frame": "#f4f4f4",
      "tab_background_text": "#222222"
    }
  },
  "version": "2.0",
  "name": "NewFreeScreensavers",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/560d48f6702dfd181008aca5ada80651ab713ecea1eb16b973af7357a0359822/http%3A//Newfreescreensavers.com\" rel=\"nofollow\">Newfreescreensavers.com</a> is a website with an ever-growinng collection of absolutely free and safe screensavers"
}