https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13961399Edit ImageSaveSaveEditCropCustom TextAfrican people brewing pombe beside a pile of sorghum grain. Wood engraving by J. B. Zwecker.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 744 px | 300 dpiLarge JPEG 3408 x 2112 px | 300 dpiFree DownloadAfrican people brewing pombe beside a pile of sorghum grain. Wood engraving by J. B. Zwecker.More