Sources & Credits - Photographs on our website, unless otherwise noted, are original photographs by team, released into the public domain, retrieved from freephotos.com where photographs have been donated for use at no charge for personal, educational, or commercial purposes, or royalty-free low resolution photographs free for non-commercial, educational use retrieved from http://www.cksinfo.com .Photographer information for public domain, www.wikimedia.org and royalty-free photographs, where available, has been included even when not required. All artwork on our website, unless otherwise noted, is original creation by team. Clipart used by team members were retrieved from Microsoft clipart gallery which is available readily for licensed users of the software.