System for a variety of Shanghai World Expo badge

China 2010 Shanghai World Expo (Expo 2010), is the 41st World Expo. In between May 1, 2010 to October 31 date, it was held in Shanghai, China. The Expo is organized by the China's first World's Fair. Shanghai World Expo "Better City, Better Life" (Better City, Better Life) as the theme, with a total investment of 45 billion yuan, creating the world's largest Expo in the history of recording. At the same time go beyond 70 million in the number of visitors also hit the Expos most.