© Ester Vonlpon, o.T., Arktis, 2016 courtesy of Galerie Stephan Witschi (Zurich)
© HARRY CALLAHAN, Chicago 1951. Courtesy Robert Mann Gallery (New York)
© MARTIN KOLLAR, Provisional Arrangement, 2016 Courtesy of Galerie Stephan Witschi (Zurich)
© PENG YUN, Summer of Xiao Duo's 1-09, 2009. Courtesy of Vanguard Gallery (Shanghai)
© CHEN WEI, Lost Hotel,2016. Courtest of ShanghArt Gallry (Shanghai, Beijing, Singapore)