https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13992667Edit 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 990 px | 300 dpiLarge JPEG 1488 x 1228 px | 300 dpiFree DownloadFour heads of fishes. Drawing, c. 1789.More