https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13958365Edit ImageSaveSaveEditCropCustom TextFour eyes. Drawing, c. 1794.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 886 px | 300 dpiLarge JPEG 1982 x 1464 px | 300 dpiFree DownloadFour eyes. Drawing, c. 1794.More