Created by many members of LinuxCult (http://www.linuxcult.com) and the Crystal for Gnome project. These members are:
Tehmiller (original porter), Panic_69 (helper), Exdaix (current porter), Chromakode (programmer of the misgnomer icon conversion script), and spacejunk (GTK porter).
This is a full icon theme, covering everything from the icons in Nautilus, the Gnome Menu, the Desktop, the right-click menu, and more.
This theme was created using the Crystal SVG icons by Everaldo (http://www.everaldo.com) and were used with permission.
Visit http://www.crystalgnome.org for more timely updates, themes, and information.