https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13999228Edit ImageSaveSaveEditCropCustom TextHuman figures with the heads of birds and donkeys riding on grotesque beasts. Etching by F. Goya, 1796/1798.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 787 x 1200 px | 300 dpiLarge JPEG 2220 x 3384 px | 300 dpiFree DownloadHuman figures with the heads of birds and donkeys riding on grotesque beasts. Etching by F. Goya, 1796/1798.More