Browntopia? (Painting #4 of 36) George Mullen, Browntopia?, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved. Browntopia? (Painting #4 of 36) George Mullen, Browntopia?, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved.