Pictured is a weathered steel sculpture titled Positive Tree #1 by Menashe Kadishman on the campus of the Oklahoma University-Tulsa University Shusterman Center in Tulsa, Oklahoma. Kadishman was an Israeli sculptor and painter who was born 1932 and died in 2015. His sculptures were Minimalist in style. This sculpture was a gift of Dr. and Mrs. Simon A. Levit in honor of Ken Levit, the President of Oklahoma University - Tulsa University from 2001 to 2006.