https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981422Edit ImageSaveSaveEditCropCustom TextBust of a lean male, looking down to his lower right. Etching by Wenceslaus Hollar after Leonardo da Vinci, 1648.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 904 x 1200 px | 300 dpiLarge JPEG 1181 x 1568 px | 300 dpiFree DownloadBust of a lean male, looking down to his lower right. Etching by Wenceslaus Hollar after Leonardo da Vinci, 1648.More