close-up of dog's head. one blue american staffordshire terrier.

head dog closeup american staffordshire terrier one toy mouth pet pitbull pit bull bulldog outdoors white animal happy blue portrait cute funny fun young sunlight beautiful mammal canine purebred breed sunny day autumn active pedigree amstaff domestic vertebrate leaves companion doggy people relax relaxation switzerland puppy friendness close-up dog#39aph39#s stafford head terrier