https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981467Edit ImageSaveSaveEditCropCustom TextFive species of toad. Engraving, ca. 1778.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 808 px | 300 dpiLarge JPEG 3250 x 2188 px | 300 dpiFree DownloadFive species of toad. Engraving, ca. 1778.More