https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969228Edit ImageSaveSaveEditCropCustom TextTwo herons and several other water birds set in natural surroundings. Etching, 17th century.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 850 px | 300 dpiLarge JPEG 3448 x 2443 px | 300 dpiFree DownloadTwo herons and several other water birds set in natural surroundings. Etching, 17th century.More