https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13975417Edit 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 1010 x 1200 px | 300 dpiLarge JPEG 1284 x 1526 px | 300 dpiFree DownloadBust of a lean male, looking down to his lower right. Etching by Wenceslaus Hollar after Leonardo da Vinci, 1648.More