https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13981259Edit ImageSaveSaveEditCropCustom TextChannel chart: chongmai (Penetrating Vessel), Chinese woodcutOriginal public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 800 x 1200 px | 300 dpiLarge JPEG 1984 x 2976 px | 300 dpiFree DownloadChannel chart: chongmai (Penetrating Vessel), Chinese woodcutMore