Gen. Mark A. Welsh III portait unveiling
Artist Michele Rushworth talks about the approach she used to paint the official portrait of retired Gen. Mark A. Welsh III, former Air Force Chief of Staff, before its unveiling in the Pentagon, Washington, D.C., Sept. 14, 2017. The portrait will be on display in the Pentagon's Arnold Corridor alongside the portraits of all the other former Air Force chiefs of staff. (U.S. Air Force photo by Wayne A. Clark)