https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958222Edit ImageSaveSaveEditCropCustom TextFour heads of fishes. Drawing, c. 1789.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1017 px | 300 dpiLarge JPEG 1454 x 1232 px | 300 dpiFree DownloadFour heads of fishes. Drawing, c. 1789.More