Yaks, (Bos grunniens), are members of the bovine family. The following categories are found in the United States. Other markings and color patterns, including white, are common in other countries.
1. Imperial: Black with a Black Nose.
2. Black: Black with a Gray nose.
3. Trim: black with white trim usually on the forehead, feet and tip of tail. Can be Imperial, Black, or Golden.
4. Royal: black and white (similar to Holstein markings).
5. Golden: dun coloring over black (No Photo)
