* White: This is the most popular color for bull terriers, often with some colored markings.
* Brindle: This is a pattern of stripes or streaks of color, typically black or brown, on a white or fawn background.
* Red: This is a solid red color.
* Fawn: This is a light brown color.
* Black and Tan: This color combination is less common but still seen.
It's important to note that the color of a bull terrier doesn't affect its temperament or health.