Examine source code of Snowy Winter Night

{
  "theme": {
    "images": {
      "theme_frame": "SnowyWinterNightHCustom.jpg"
    },
    "colors": {
      "frame": "#0033cc",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Snowy Winter Night",
  "manifest_version": 2,
  "description": "blue, Bokeh, Christmas glow, moon, sky, snow, stars, trees, winter, bubbles, crescent moon, snowflakes, night, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/223d6e32eea79033d94e2cef745a677a7b73d8ef35b6e383a9aed4f0a11e11ed/http%3A//nature.desktopnexus.com/wallpaper/908479/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/908479/</a>"
}