The coat of the puppies is colored black-brown, which can be combined in different ways. As they grow older (usually at the age of 5-6 months), the black color gradually begins to take on a bluish tint, and brown becomes lighter.
The coat of the puppies is colored black-brown, which can be combined in different ways. As they grow older (usually at the age of 5-6 months), the black color gradually begins to take on a bluish tint, and brown becomes lighter.