Freedom + Sacrifice (Painting #4 of 5) George Mullen, Freedom + Sacrifice, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved. Freedom + Sacrifice (Painting #4 of 5) George Mullen, Freedom + Sacrifice, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved.