https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13957999Edit ImageSaveSaveEditCropCustom TextLeeuwenhoek with his microscope. Oil painting by Ernest Board.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 875 x 1200 px | 300 dpiLarge JPEG 2553 x 3500 px | 300 dpiBest Quality JPEG 2556 x 3504 px | 300 dpiFree DownloadLeeuwenhoek with his microscope. Oil painting by Ernest Board.More