infamous mandrill, I think it is. Anyway, that picture in full colour has a definite wow-factor. https://www.researchgate.net/figure/Original-standard-test-ima

infamous mandrill, I think it is. Anyway, that picture in full colour has a definite wow-factor. https://www.researchgate.net/figure/Original-standard-test-image-of-Mandrill-also-known-as-Baboon_fig9_259521525 https://www.researchgate.net/figure/Original-standard-test-i...