https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996012Edit ImageSaveSaveEditCropCustom TextJohn Napier, seated, wearing a skull cap, his right hand resting on an open book. Line engraving by R. Cooper.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 858 x 1200 px | 300 dpiLarge JPEG 2472 x 3459 px | 300 dpiFree DownloadJohn Napier, seated, wearing a skull cap, his right hand resting on an open book. Line engraving by R. Cooper.More