insect anatomy. sticker butterfly bombyx mori. sketch of butterfly. butterfly for coloring book. hand-drawn butterfly.

anatomy backdrop background beautiful beauty biology black bombycidae bombyx book branches butterfly collection color coloring decoration decorative delicate drawing drawn fauna flying hand insect invertebrates label lepidoptera life lifespan mori moth natural nature ornamental outline sewing silk silkmoth silkworm species spool stain sticker structure vector vintage white wildlife wing zoology