https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954278Edit ImageSaveSaveEditCropCustom TextAbove, a jackall, a fox, a wolf and two dogs; below, a bulldog, a Coach dog, a greyhound, a chamois goat and an ibex. Etching by Heath.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 933 x 1200 px | 300 dpiLarge JPEG 1399 x 1800 px | 300 dpiFree DownloadAbove, a jackall, a fox, a wolf and two dogs; below, a bulldog, a Coach dog, a greyhound, a chamois goat and an ibex. Etching by Heath.More