Coloring inside of a French Bulldog is Probably the most frequent designs. Brindle French Bulldogs Use a base coat of fawn hairs through which black hairs extend in bands to provide a coat that will range between a “tiger” brindle (more fawn hairs predominate) to the greater popular brindles (black https://frenchbulldogtexas.com/french-bulldog-colors-and-patterns/