Olafur Eliasson
Light measurements: Reykjavik, 20 March 2011, 13:00 GMT, 2012
Oil on canvas
Diameter: 78 3/4 x 78 3/4 inches; 200 x 200 cm
Center: 9 7/8 x 9 7/8 inches; 25 x 25 cm
Center: 9 7/8 x 9 7/8 inches; 25 x 25 cm