A painting of former South African President, Nelson Mandela, left, is displayed alongside a painting of U.S. President Barack Obama, on a street in Lagos, Nigeria, Friday, Dec. 6, 2013. Mandela passed away Thursday night after a long illness. He was 95. As word of Mandela's death spread, current and former presidents, athletes and entertainers, and people around the world spoke about the life and legacy of the former South African leader. (AP Photo/Sunday Alamba)