Yorkshire Terriers have long flowing coats of silver, blue or black hair, with tan on their heads and legs. Yorkie puppies are all born with black and tan coloring. This breed has dark, intelligent eyes.

The Standard Poodle has a muscular body under all of that hair. Its ears are long and fold over close to the head and its eyes are dark brown and filled with intelligence. This dog’s tail is docked and stands erect. The tail should not curve over the dog’s back. The Standard Poodle comes in a wide range of colors, including apricot, black, cream, red, blue, gray, silver, brown, parti-color, and white. Overall, the white and cream colored Standard Poodles seem to be a bit more high strung and nervous than other colors, while black Standard Poodles seem calmer.

The Rottweiler is fairly large and very muscular. These powerful dogs weigh between 85 to 130 pounds and stand 22 to 27 inches tall at the shoulder. A Rottweiler has a sleek black and brown coat and deep, soulful brown eyes.