Visitors watch the paintings by Chang Dai-chien, one of the best-known and most prodigious Chinese artists of the 20th century, at an art exhibition commemorating Chang Dai-chien in Zhengzhou, capital of central China's Henan province on Oct. 10, 2013. The exhibition, displaying over 100 works of Chang Dai-chien, will continues until Oct. 16.

A visitor takes picture of a painting by Chang Dai-chien, one of the best-known and most prodigious Chinese artists of the 20th century, at an art exhibition commemorating Chang Dai-chien in Zhengzhou, capital of central China's Henan province on Oct. 10, 2013. The exhibition, displaying over 100 works of Chang Dai-chien, will continues until Oct. 16.(Xinhua/Zhao Peng)

Visitors take picture of paintings by Chang Dai-chien, one of the best-known and most prodigious Chinese artists of the 20th century, at an art exhibition commemorating Chang Dai-chien in Zhengzhou, capital of central China's Henan province on Oct. 10, 2013. The exhibition, displaying over 100 works of Chang Dai-chien, will continues until Oct. 16.

Zhang Xinqing(L), the daughter of Chang Dai-chien, visits an art exhibition commemorating his father, one of the best-known and most prodigious Chinese artists of the 20th century, in Zhengzhou, capital of central China's Henan Province on Oct. 10, 2013. The exhibition, displaying over 100 works of Chang Dai-chien, will continues until Oct. 16.(Xinhua/Zhao Peng)