https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13965179Edit ImageSaveSaveEditCropCustom TextInterior with an alchemist studying a book, his assistant pouring liquid into a bowl. Oil painting by Thomas Wijck (Thomas Wyck).Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1017 x 1200 px | 300 dpiLarge JPEG 2450 x 2892 px | 300 dpiFree DownloadInterior with an alchemist studying a book, his assistant pouring liquid into a bowl. Oil painting by Thomas Wijck (Thomas Wyck).More