https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14012607Edit ImageSaveSaveEditCropCustom TextSaint Gregory in his study writing his homilies. Engraving by P.S. Bartoli after G. Romano.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 1062 px | 300 dpiLarge JPEG 2834 x 2507 px | 300 dpiFree DownloadSaint Gregory in his study writing his homilies. Engraving by P.S. Bartoli after G. Romano.More