https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13976707
A camel lifting its tail to urinate while walking with its Turkish drover. Etching by M. E. Ridinger after J. E. Ridinger.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use