https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13982469Edit ImageSaveSaveEditCropCustom TextAn operator extracting "pierres de tête" from behind a man's ear, with four other people in attendance. Oil painting by a follower of Pieter Jansz. Quast.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1074 x 1200 px | 300 dpiLarge JPEG 1276 x 1426 px | 300 dpiFree DownloadAn operator extracting "pierres de tête" from behind a man's ear, with four other people in attendance. Oil painting by a follower of Pieter Jansz. Quast.More