President Barack Obama jokes with Senior Advisor Valerie Jarrett backstage before delivering remarks on the economy at the College of Nanoscale Science and Engineering at the State University of New York in Albany, N.Y., May 8, 2012. (Official White House Photo by Pete Souza)This official White House photograph is in the public domain from a copyright perspective, so while restrictions such as personality or privacy rights may apply, in general, manipulations are allowed.