The Sprites are copyright © GentleFace http://www.gentleface.com/

They are licensed under Creative Commons
Attribution-NonCommercial-NoDerivs 3.0 Unported (CC BY-NC-ND 3.0) with special
permission to distribute and use with the Elgg open source framework. For uses
outside of Elgg, please see the license and/or contact the author at
design@gentleface.com

http://creativecommons.org/licenses/by-nc-nd/3.0/