German Shepherd dog, Alsation, Pet portrait painting by RD Riccoboni, acrylic on canvas. Decorate your room with dog art. The German Shepherd Dog painted here by America artist RD Riccoboni is hailed as the world’s leading police, guard and military dog. This canine is dependable a breed and is more than its 9-to-5 job. Consistently one of the United States’ most popular breeds according to AKC® Registration Statistics, the German Shepherd Dog is also a loving family companion, herder and show competitor. The breed is approachable, direct and fearless, with a strong, muscular body. The German Sheperd may be most colors, but most commonly is black and tan.