Blood Flows (Painting #5 of 15) George Mullen, Blood Flows, 2020, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2020 George Mullen. All rights reserved. Blood Flows (Painting #5 of 15) George Mullen, Blood Flows, 2020, barbwire and oil on canvas, 30 x 48 inches. Copyright © 2020 George Mullen. All rights reserved.