https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962607Edit ImageSaveSaveEditCropCustom TextFour eyes. Drawing, c. 1794.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1037 x 1200 px | 300 dpiLarge JPEG 1595 x 1846 px | 300 dpiFree DownloadFour eyes. Drawing, c. 1794.More