Paper pandas are displayed during an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)

Staff members carry paper pandas to an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)

Paper pandas are displayed during an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)

Staff members carry paper pandas to an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)

People take photo of a paper panda displayed during an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)

A journalist takes photo of a paper panda displayed during an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)

Paper pandas are displayed during an exhibition at the Victoria Park, south China's Hong Kong, June 19, 2014. A total of 1,600 paper pandas were displayed here on June 19, which were the work of French artist Paulo Grangeon. (Xinhua/Lo Ping Fai)