Staff Sgt. Alexander Buchanan, a 28th Operations Support Squadron aviation resource manager, stands next to an unfinished mural inside the 28th Operations Group building at Ellsworth Air Force Base, S.D., March 8, 2018. An Airman and an artist, Buchanan has spent three months designing and creating this painting outside the host aviation resource management office where he works (U.S. Air Force photo by Senior Airman Randahl J. Jenson)