https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13971563Edit ImageSaveSaveEditCropCustom TextTwo cows resting by a woodland pool as a boy pipes in the tree above. Etching by C.-W. Kolbe, the elder.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 858 px | 300 dpiLarge JPEG 3150 x 2253 px | 300 dpiFree DownloadTwo cows resting by a woodland pool as a boy pipes in the tree above. Etching by C.-W. Kolbe, the elder.More