https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13969237Edit ImageSaveSaveEditCropCustom TextA woman preparing coloured silk thread . Watercolour by a Chinese artist, ca. 1800.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 809 x 1200 px | 300 dpiLarge JPEG 2184 x 3239 px | 300 dpiFree DownloadA woman preparing coloured silk thread . Watercolour by a Chinese artist, ca. 1800.More