beautiful black and white sleep dog on leash obediently lying on grass watching something

adorable alert animal animals beautiful big black breed canine closeup cute dog domestic english face fluffy friend fur gazing giant grass grooming hair hairy happy kerchief leash lie long longhaired lying mammal obedient obediently old outdoor outside park pedigree pedigreed pet purebred shaggy sheep sheepdog side sleep something tibetan veterinary view watching white