Friend + Foe (Painting #21 of 37) George Mullen, Friend + Foe, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved. Friend + Foe (Painting #21 of 37) George Mullen, Friend + Foe, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved.