Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
aggression aggressive agitated and anger angry attack barking beware big biting black breed canine courageous danger defender defense dog enraged evil excited excitement fangs fearful fight furious fury gazing growl growling guard gums hatred intimidating intimidation jaws mad obedience pet protector rabies savage scary shepherd snarl snarling strong teeth threatening vicious white with