juxtaposition /ˌjəkstəpəˈziSH(ə)n/ (noun)

the act or an instance of placing two or more things side by side

merriam-webster.com

helly nahmad gallery | frieze masters | 11-14 october 2012 | london, UK

photo credit elisabeth blanchet

joan miro | the sorrowful march guided by the flamboyant bird of the desert | painting | 1968

rumored to have been sold by helly nahmad gallery for US$20 million 

photo credit elisabeth blanchet

alexander calder | rouge triomphant | mobile | 1959-1963

rumored to have been sold by helly nahmad gallery for US$20 million 

photo credit helly nahmad gallery | cntraveler.com