https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965814Edit ImageSaveSaveEditCropCustom TextAn alchemist in his laboratory. Oil painting by a follower of David Teniers the younger.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 796 px | 300 dpiLarge JPEG 3340 x 2216 px | 300 dpiFree DownloadAn alchemist in his laboratory. Oil painting by a follower of David Teniers the younger.More