José Chávez Morado, 'Carnaval en Huejotzingo (Carnival in Huejotzingo)' (detail), 1939. Oil on canvas, 71.1 x 96.5 cm. Collection of Phoenix Art Museum, Gift of Dr. & Mrs. Loyal Davis © DACS 2013.

© TRACEY EMIN. All rights reserved, DACS 2013. Photo: KERRY RYAN.

Sidney Nolan, 'Ned Kelly' (detail), 1946. Enamel paint on composition board. 90.8 x 121.5 cm. National Gallery of Australia, Canberra. Gift of Sunday Reed, 1977.

Richard Rogers Partnership, Lloyd’s of London, 1978-86. © Richard Bryant / arcaidimages.com & Piano + Rogers, Centre Pompidou, Paris, 1971-77. © Francois Le Diascorn / Gamma-Rapho via Getty Images