https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999332
Two resting lions: one is sitting on a rock, the other one lying on the ground. Etching by J. E. Ridinger.
Two resting lions: one is sitting on a rock, the other one lying on the ground. Etching by J. E. Ridinger.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use