The cross between a Grullo stallion, whose coat the Dun gene acts on the base color, adding the characteristic dark dorsal stripe. In some cases it lightens the body tone and may also produce zebra-like leg markings. Entirely black coat, with no dilutions and no Agouti gene action restricting black pigment to the points., and a Paint Smoky Black mare with coat the (To) gene acts on the base coat forming large, well-defined white patches across the body and legs. Many cases also inherit blue eyes. Slightly faded black coat caused by a single copy of the cream gene over the black base., can produce 16 different coat colors: Paint Dun Smoky Black (11%), Dun Smoky Black (11%), Paint Smoky Black (11%), Smoky Black (11%), Paint Dun Black (11%), Grullo (11%), Paint Black (11%), Black (11%), Paint Dun Palomino (2%), Dun Palomino (2%), Paint Palomino (2%), Palomino (2%), Paint Dun Chestnut (2%), Dun Chestnut (2%), Paint Chestnut (2%) and Chestnut (2%). Results vary according to the genotype of each parent — use the filters above to explore specific combinations.