https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/277553Edit ImageSaveSaveEditCropCustom TextPurple Heron from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of Pittsburg. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFLarge 3500 x 2475 px | 300 dpiBest Quality 3500 x 2475 px | 300 dpi | 24.82 MBFree DownloadPurple Heron from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of Pittsburg. Digitally enhanced by rawpixel.More