Gates + Fences (Painting #13 of 25) George Mullen, Gates + Fences, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved. Gates + Fences (Painting #13 of 25) George Mullen, Gates + Fences, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved.