A visitor looks at the 1991 work 'Untitled' (from the series Black Rubber Paintings) by German artist Martin Kippenberger (1953-1997), on display at the exhibition 'Martin Kippenberger Sehr Gut / Very Good' at Berlin's Hamburger Bahnhof museum for contemporary art on February 21, 2013. The exhibition, a retrospective of the artist's prolific and varied output opens from February 23 to August 18, 2013. AFP PHOTO / JOHN MACDOUGALL
Credit: JOHN MACDOUGALL
A visitor walks past the artwork ' Il movimento delle cose' by Dadamaino during Art Basel on June 16, 2015 in Basel, Switzerland. Art Basel one of the most prestigious art fair in the world, which runs until the 21th of June 2015 will showcase the work of more than 4,000 artists selected by 300 leading art galleries.
Credit: Harold Cunningham
A visitor peers into US artist John Baldessari's 'Beethoven's Trumpet (With Ear) Opus # 133' at the Art Basel fair in Hong Kong on March 15, 2015. Hong Kong's biggest art fair, Art Basel, opened its doors with thousands of visitors expected for a city-wide canvas of creativity and commerce. AFP PHOTO / ANTHONY WALLACE
Credit: ANTHONY WALLACE
A visitor looks at 'Lumieres Vertical Visualisee' (Visualised Vertical Light) which makes up part of the exhibition by artist Julio Le Parc is seen on display at the Serpentine Sackler Gallery on November 25, 2014 in London, England. Sepentine Galleries unveiled two new shows to the public today as part of their winter exhibitions itinerary.
Credit: Tim P. Whitby
A visitor reads notes related to the piece of work by Marcel Duchamp entitled 'Bicycle Wheel' during a press preview of 'The Bride and the Bachelors' exhibition at the Barbican Art Gallery on February 13, 2013 in London, England. The piece makes up a selection of works by artists and choreographers including Marcel Duchamp, Merce Cunningham, John Cage, Robert Rauschenberg and Jasper Johns, and runs at the Barbican Art Gallery until June 9, 2013.
Credit: Dan Kitwood
A visitor looks at the James Turrell, Joecar Blue, 1968 artwork on June 14, 2011 in Basel, Switzerland. 300 art galleries selected by the fair will display works by more than 2,500 artists to 60,000 art enthusiasts during this 42nd edition of Art Basel, the most prestigious art fair in the world, which runs until the 19th of June 2011.
Credit: Harold Cunningham
A visitor looks at a statue of a gorilla made from metal wire coat hangers entitled 'Silver Streak' by David Mach at The Royal Academy Summer Exhibition on June 9, 2010 in London, England. The RA Summer exhibition is the world's largest open submission contemporary art exhibition with 1267 exhibits selected from over 11,000 entries.