https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13963665Edit ImageSaveSaveEditCropCustom TextSix heads of horses. Drawing, c. 1789.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 809 x 1200 px | 300 dpiLarge JPEG 1282 x 1902 px | 300 dpiFree DownloadSix heads of horses. Drawing, c. 1789.More