A man visits the exhibition "RICHARD GERSTL RETROSPECTIVE" in the Schirn Kunsthalle in Frankfurt, Germany, on March 12, 2017. The exhibition is held from Feb. 24 to May 14. (Xinhua/Luo Huanhuan)
A man visits the exhibition "RICHARD GERSTL RETROSPECTIVE" in the Schirn Kunsthalle in Frankfurt, Germany, on March 12, 2017. The exhibition is held from Feb. 24 to May 14. (Xinhua/Luo Huanhuan)