FILE - In this May 24, 1985 file photo, President Ronald Reagan works at his desk in the Oval Office of the White House as he prepares a speech on tax revision in Washington. President Barack Obama's summer fashion choice, not unprecedented among presidents - himself included - was the talk of social media, Thursday, Aug. 28, 2014. Other presidents who have taken on tan include Bill Clinton, Ronald Reagan, George H. W. Bush, George W. Bush and Dwight Eisenhower. George W. Bush and Reagan also wore brown suits. (AP Photo/Scott Stewart, file)