Your dog just might be getting old.
The most common coat colors of dogs are black, brown, white, and a mix of these colors. Dogs with white and brown coats are often referred to as "brown and white" or "white and brown" dogs.
Mottled coat dogs typically have a pattern of spots or patches of different colors on their fur. These dogs may have a mix of colors such as black, white, brown, or gray, creating a unique and speckled appearance.
they have white marking in their chest and paws short hair and brown or black yellow coat
Brown to people but not to dogs they poop black.
White dogs typically have a coat that is predominantly white in color, while brown dogs have a coat that is predominantly brown. Other physical characteristics that may distinguish them include the shape of their ears, size, and facial features.
white black brown and grey
brown/black
Dogs come in just about every color you can think of, from pure white to pure black, red, brown, yellow, gray, blue (actually a gray/white mix that looks blue from a distance). In addition, most dogs have a pattern to their coat color that is breed dependent.
The lines are brown on the black color. Most brindle dogs have black lines on brown color.
White, Black and Brown
dogs have a nerve in there body that gives them the color of there coat and there coat.
Merle