* Black: This is a very common color for bulls, especially in breeds like the Angus.
* Red: Another common color, often seen in breeds like the Hereford.
* Brown: A range of brown shades, from light to dark, are also common.
* White: While less common than black or red, white bulls are not unusual.
* Roan: A mixture of white and another color, like red or black, creating a speckled appearance.
* Brindle: A combination of black and brown stripes.
It's important to note that the color of a bull depends on its breed. Some breeds are known for specific colors, while others have a wider range of possible colors.