Dog playing outside smiles.Curious dog looking at the camera.Close-up of a young mix breed dog head outdoors in nature sticking out his tongue.Homeless mongrel dog waiting for a new owner. Shutterstock Image - Dog playing outside smiles.Curious dog looking at the camera.Close-up of a young mix breed dog head outdoors in nature sticking out his tongue.Homeless mongrel dog waiting for a new owner. - ID: 706874653