![A painting by Sigmar Polke titled Dr. Bonn, dated 1978.](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fjuzvn5an%2Frelease-adp%2Fcdd284d6e259f4714ca768af8cd99d1dba3fd36c-1080x1076.jpg&w=3840&q=75)
Sigmar Polke Dr. Bonn, 1978
Casein paint on patterned wool
51 3/16 x 51 9/16 inches (130 x 131 cm)
Groninger Museum
© Estate of Sigmar Polke / Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn, Germany
![A painting by Sigmar Polke titled Dr. Bonn, dated 1978.](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fjuzvn5an%2Frelease-adp%2Fcdd284d6e259f4714ca768af8cd99d1dba3fd36c-1080x1076.jpg&w=3840&q=75)
Casein paint on patterned wool
51 3/16 x 51 9/16 inches (130 x 131 cm)
Groninger Museum
© Estate of Sigmar Polke / Artists Rights Society (ARS), New York / VG Bild-Kunst, Bonn, Germany