A painting by Yun Hyong-keun, titled Ultramarine Umber, dated 1976.

Yun Hyong-keun 

Ultramarine Umber

, 1976

Oil on linen

102 1/8 x 71 1/2 inches (259.4 x 181.6 cm)

© Yun Seong-ryeol. Courtesy PKM Gallery, Seoul and David Zwirner, New York

A painting by Yun Hyong-keun, titled Ultramarine Umber, dated 1976.