The English Toy Spaniel is also known as the King Charles Spaniel. There are several variations of the color in this breed. The "Ruby" is a whole color, all rich red. The "Blenheim" is chestnut markings, broken, on a white background. The ears must be chestnut in color and surrounding both eyes, with a white blaze and a chestnut spot in the middle. The "Tricolor", known as the "Prince Charles" is jet black markings on a white background with tan markings over the eyes, on the cheeks, inside the ears and on the underside of the tail.