https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13984932Edit ImageSaveSaveEditCropCustom TextTwo birds, possibly cuckoos. Etching by W. Hayes, ca. 1780.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 839 px | 300 dpiLarge JPEG 3240 x 2264 px | 300 dpiFree DownloadTwo birds, possibly cuckoos. Etching by W. Hayes, ca. 1780.More