Examine source code of Christmas close-up

{
  "theme": {
    "images": {
      "theme_frame": "7mic.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Christmas close-up",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/7299af7e984e3ae6e7d5cf3bce04629ada8849ed3e91169848e2d335f81064bb/http%3A//abstract.desktopnexus.com/wallpaper/881854/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/881854/</a>  \n  \n  Christmas closeup close up Santa Claus ball balls snowflakes green orange red scarlet scarlett violet lilac purple blue navy yellow winter decoration decorations glitter stars star light sparkle glass December ornaments Real.Twilight"
}