Airman 1st Class Jacob Bristol, 1st Maintenance Squadron precision guided missile technician, adds some finishing touches on an F-22 Raptor mural at Langley Air Force Base, Va., July 12, 2011. Volunteers spent nearly a week perfecting the painting in the Airman Leadership School eagle flight classroom. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/Released)