Tree, Tree Trunk, Leaf, abdomen, alive, animal, antennae, backdrop, background, bark, beauty, biodiversity, biology, black, brown, butterfly, clean-up, coldblooded, conservation, day, ecology, entomology, environment, environmental, fauna, insect, invertebrate, life, living, mark, natural, nature, orange, organism, outdoors, outside, pretty, question, scales, scene, scenery, science, thorax, tree, trunk, vertical, wild, wilderness, wildlife, wings, wood, zoology
Question mark butterfly (Polygonia interrogationis) on a tree trunk