https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13963143
Bastard alkanet plant (Lithospermum arvense) with an associated beetle, its larva and its anatomical segments. Coloured etching, c. 1830.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use