Keywords
alert, animal, animal themes, animal tongue, belgian malinois, belgian shepherd, canine, color image, day, dog, exhaustion, front view, german shepherd, horizontal, ledge, looking at camera, luke air force base, lying down, military, military working dogs, mouth open, no people, obedience, observant, outdoors, panting, photography, relaxation, sitting, taking a break, three animals, tongue, wall, war dogs, working animals, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, stk105168m