https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13995559Edit ImageSaveSaveEditCropCustom TextAn alchemist in his laboratory. Oil painting by a follower of David Teniers II.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 927 px | 300 dpiLarge JPEG 3500 x 2704 px | 300 dpiBest Quality JPEG 3588 x 2772 px | 300 dpiFree DownloadAn alchemist in his laboratory. Oil painting by a follower of David Teniers II.More