A painting by Marlene Dumas, titled The Sleep of Reason, dated 2009.

Marlene Dumas 
The Sleep of Reason, 2009

Oil on linen

39 3/8 x 35 1/2 inches (100 x 90 cm)

Signed, titled, and dated verso

A painting by Marlene Dumas, titled The Sleep of Reason, dated 2009.