https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13959098Edit ImageSaveSaveEditCropCustom TextA man pounding tea leaves down into a large wooden box with a large pestle, watched by a small boy. Painting by a Chinese artist, ca. 1850.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 859 px | 300 dpiLarge JPEG 3130 x 2240 px | 300 dpiFree DownloadA man pounding tea leaves down into a large wooden box with a large pestle, watched by a small boy. Painting by a Chinese artist, ca. 1850.More