Examine source code of Winters First Snowfall

{
  "theme": {
    "images": {
      "theme_frame": "WintersWoodsHCustom.jpg"
    },
    "colors": {
      "frame": "#0225d4",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Winters First Snowfall",
  "manifest_version": 2,
  "description": "autumn, fall, night, evening, twilight, woods, Christmas, cedar, blue, forest, trees, snowing, snow, cold, frost,\t\n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/59fc4804805eb8c16dc3ccf0b4d4454d4dce4fb736357e4d1ab338c26497d6f8/http%3A//nature.desktopnexus.com/wallpaper/1233147/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1233147/</a>"
}