A visitor looks at the first-prize winning portrait "Distracted" by Dutch artist Wim Heldens during the press preview of 2011's BP Portrait Award exhibition at the National Portrait Gallery in London, Britain, June 15, 2011. A total of 55 portraits were selected from 2,372 entries from across the world for the exhibition at the National Portrait Gallery from June 16 to September 18. [Xinhua/Zeng Yi]