https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956374Edit ImageSaveSaveEditCropCustom TextAbove, a domestic bull, a domestic cow, a wild bull and a wild cow; below, an urus, a bison, a zebu (humped ox) and a cape. Engraving by Heath.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 934 x 1200 px | 300 dpiLarge JPEG 1404 x 1803 px | 300 dpiFree DownloadAbove, a domestic bull, a domestic cow, a wild bull and a wild cow; below, an urus, a bison, a zebu (humped ox) and a cape. Engraving by Heath.More