WASHINGTON, DC – JANUARY 16: (AFP OUT) First lady Michelle Obama paints Martin Luther King Jr’s famous phrase ” I have a dream ” as she joins volunteers in participating in a service project on the Martin Luther King Jr national holiday at the Browne Education Center January 16, 2012 in Washington, DC. The project was in memory of the legacy of community service, promoted by the late civil rights leader, who was assassinated in 1968. (Photo by Mike Theiler-Pool/Getty Images)