a small blue butterfly sits on the wooden surface of an old fence. abstract three-color background, copy space for text, postcard

antennae beetle biology blue board bright butterfly chitin cocoon conservation daytime earth ecology ecosystem entomology environment fauna fence flying forest generation genetics globe icarus insect iridescent lepidopterology log moth mountain natural nature odontology orthopterology pigeon planet plant pole protection pupa rainbow reserve resource rotten shiny splendor straight stream system ultramarine winged wings zoo zoology