Waxing + Waning (Painting #26 of 28) George Mullen, Waxing + Waning, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved. Waxing + Waning (Painting #26 of 28) George Mullen, Waxing + Waning, 2016, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2016 George Mullen. All rights reserved.