Windows 8 style lockscreen
The current style applies to my current computer lock screen (running on Windows 8.1).
Preview it here: https://rawgithub.com/kenrick95/Lockscreen/master/index.html
After I tried using different browsers, surprisingly Internet Explorer 11 gives the best view.
The icons used (wi-fi connection strength, facebook, twitter, and github octocat) are from https://github.com/Templarian/WindowsIcons licensed under Creative Commons Attribution No Derivative 3.0 (https://github.com/Templarian/WindowsIcons/blob/master/WindowsPhone/license.txt). The icon "battery fully charged" is traced from Windows lockscreen. The icons may be subject to copyright by their respective owners.
The design itself may be subject to copyright; and no copyright infringement intended.
The background image by Kenrick [CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:DanauToba20110608-1.jpg).
Other things not mentioned above is licensed under MIT License.