Retired Tech. Sgt. Steven Luu stands with his artwork in Hangar 4 at Joint Base Andrews, Md., May 25, 2016. The tall-standing tree piece (left), titled: The Day After Combat, and the Airman Battle Uniform top piece (right), titled: I Was a Medic, were created by Luu as part of an art therapy program while at Walter Reed National Medical Center, Md. (U.S. Air Force photo by Airman Gabrielle Spalding)