FILE - In this Monday, July 15, 2013 file photo, South African artist John Adams works on a giant acrylic-on-canvas painting of Nelson Mandela in the driveway of his house in a suburb of Johannesburg,... more 
FILE - In this Monday, July 15, 2013 file photo, South African artist John Adams works on a giant acrylic-on-canvas painting of Nelson Mandela in the driveway of his house in a suburb of Johannesburg, South Africa. Many South African artists and graphic designers are celebrating Nelson Mandela's 95th birthday who remains hospitalized as hit condition improves Thursday July 18, 2013.(AP Photo/Ben Curtis, File) less 
1 / 28
Associated Press | Photo By Ben Curtis, File
Thu, Jul 18, 2013 5:37 AM EDT