https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13964594Edit ImageSaveSaveEditCropCustom TextA hippopotamus. Reproduction of an etching by F. Lüdecke.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 719 px | 300 dpiLarge JPEG 3425 x 2052 px | 300 dpiFree DownloadA hippopotamus. Reproduction of an etching by F. Lüdecke.More