Examine source code of Rustic Holidays

{
  "theme": {
    "images": {
      "theme_frame": "rusticholidayHCustom.jpg"
    },
    "colors": {
      "frame": "#f2e9e9",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Rustic Holidays",
  "manifest_version": 2,
  "description": "rustic, holiday, ribbon, berries, thistle, snowflakes, new years, christmas, poinsettia, feliz navidad, fir, spruce, wood\t, country, home, \n\nDesigned by MaDonna\n\nMy wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/a076d6810a87bb3f782264ffacea9a40efe20568f65392b8d9f9ec61533fac62/http%3A//nature.desktopnexus.com/wallpaper/1278353/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/1278353/</a>"
}