What background colour would compliment a brown horse with a cream coloured mane?

Purple or dark blue, I think. The mane would ';pop'; in front of these colors.What background colour would compliment a brown horse with a cream coloured mane?
think of light colors like yellow and orange. On the color wheel, it shows colors across from each other that has a color for a background. You can look and see what color it is, I would tell you what the color s but I forgot myself. My bad!What background colour would compliment a brown horse with a cream coloured mane?
i would say a violet or purple