brindle pitbul dog sitting with tongue out, black background. muscular and defined pitbull dog

pitbull dog animal strong muscular purebred portrait looking domestic doggy cute pet canine breed young up brown adorable studio sitting staffordshire terrier isolated stafford staffy beautiful mammal one pedigreed savage frighten hostile violence keep pressure muzzle obedient intimidating fight attack angry dangerous bite growling snarling aggressive fear barking anger