If your desktop background needs a little shake-up, these awesome Air Force photos might be up to the task. To download the high-res versions click on the photo.

An F-16 Fighting Falcon jet is refueled by a KC-135 Stratotanker aircraft over Iraq, Nov. 9, 2011. This one graces my desktop here at the Air Force Times Center of Excellence. // Master Sgt. Cecilio Ricardo