(Sample link) White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
The Frist Center for the Visual Arts http://www.fristcenter.org
National Gallery of Art http://www.nga.gov/kids/kids.htm
Crayola http://www.crayola.com
The Incrediable Art Department. http://www.princetonol.com/groups/iad/links/artgames.html