https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13962640Edit ImageSaveSaveEditCropCustom TextTwo men sharpening a knife whilst the third prepares the blade on a sword. Watercolour by an Indian artist.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 985 px | 300 dpiLarge JPEG 2950 x 2422 px | 300 dpiFree DownloadTwo men sharpening a knife whilst the third prepares the blade on a sword. Watercolour by an Indian artist.More