+* The Windows 8 icon (icons/os_win8.png) is taken from Martz90's Cicle
+ Icons icon set
+ (http://www.iconarchive.com/show/circle-icons-by-martz90.html), which is
+ licensed under the CC Attribution-Noncommercial-No Derivate 4.0 license
+ (http://creativecommons.org/licenses/by-nc-nd/4.0/).
+