Butterfly, Giant Swallowtail, Insecta, Leaf, Lepidoptera, Papilio, Papilio cresphontes, Swallowtail, Swallowtails, United States, america, american, animal, animals, bird dropping, bird droppings, bug, bugs, butterflies, caterpillar, caterpillars, central, color, concept, concepts, day, daytime, defense, different, dropping, extend, fauna, foliage, hill country, horn, horned, horns, image, insect, insects, interesting, invertebrate, invertebrates, larva, larvae, larval, leaves, mimicry, natural world, nature, north america, one, osmeterium, outdoor, outdoors, photo, portrait, single, south, southern, southwestern, texan, texas, usa, vertical, wild, wildlife