https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13998632Edit ImageSaveSaveEditCropCustom TextPhilosophers: twenty portraits of ancient thinkers. Engraving by J.W. Cook, 1825.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 869 x 1200 px | 300 dpiLarge JPEG 2382 x 3288 px | 300 dpiFree DownloadPhilosophers: twenty portraits of ancient thinkers. Engraving by J.W. Cook, 1825.More