https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14014225Edit 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 1016 px | 300 dpiLarge JPEG 1490 x 1262 px | 300 dpiFree DownloadAn alchemist in his laboratory. Oil painting by a follower of David Teniers the younger.More