A visitor walks past artworks during the exhibition of the Venezuelan artist Carlos Cruz-Diez "Circumstance and Ambiguity of Color" in Hangzhou, capital of east China's Zhejiang Province, June 27, 2013. The exhibition will last till July 23. (Xinhua/Shi Jianxue)
A visitor takes photo of artworks during the exhibition of the Venezuelan artist Carlos Cruz-Diez "Circumstance and Ambiguity of Color" in Hangzhou, capital of east China's Zhejiang Province, June 27, 2013. The exhibition will last till July 23. (Xinhua/Shi Jianxue)
A visitor takes photo of artworks during the exhibition of the Venezuelan artist Carlos Cruz-Diez "Circumstance and Ambiguity of Color" in Hangzhou, capital of east China's Zhejiang Province, June 27, 2013. The exhibition will last till July 23. (Xinhua/Shi Jianxue)
Visitors look at artworks during the exhibition of the Venezuelan artist Carlos Cruz-Diez "Circumstance and Ambiguity of Color" in Hangzhou, capital of east China's Zhejiang Province, June 27, 2013. The exhibition will last till July 23. (Xinhua/Shi Jianxue)
A visitor looks at an artwork during the exhibition of the Venezuelan artist Carlos Cruz-Diez "Circumstance and Ambiguity of Color" in Hangzhou, capital of east China's Zhejiang Province, June 27, 2013. The exhibition will last till July 23. (Xinhua/Shi Jianxue)
A visitor walks past artworks during the exhibition of the Venezuelan artist Carlos Cruz-Diez "Circumstance and Ambiguity of Color" in Hangzhou, capital of east China's Zhejiang Province, June 27, 2013. The exhibition will last till July 23. (Xinhua/Shi Jianxue)
