LITTLE ROCK, Ark. (March 1, 2012) – Heifer International's Murphy Keller Education Center (Heifer Village) in downtown Little Rock is pleased to display graphic design materials of four different Arkansas-based nonprofits in a new exhibit from March 21–April 9, 2012. Design for a Cause will feature design work from Heifer International, the University of Arkansas for Medical Sciences, Arkansas Children's Hospital and the Arkansas Repertory Theatre. Visitors can see how illustration, photography and writing are brought together by professionals in the service of various causes that improve our community and the world.