This dog breed comes in a wide variety of colors, including the shades of fawn, black, gray, blue, brindle, and chestnut. Some of the Cane Corso breed has distinctive white markings on the back, throat, chest, toes, and chin. And in case the dogs are solid fawn or red in coloring, the Cane Corso need to have a black or gray facial mask that cannot be seen extending beyond the eyes.