An unidentified man draws a painting of the famous Renaissance portrait of "Mona Lisa" in colored chalks on the sidewalk of Guangbutun Gome Square in Wuchang, Hubei Province on Sunday, May 12, 2013. Several passers-by stop to watch the stunning reproduction. "Mona Lisa" is a masterpiece of the painter Leonardo Da Vinci and it is on public display in the Musee du Louvre in Paris. [Photo: Imagine China]