https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13978440Edit ImageSaveSaveEditCropCustom Text17th C Chinese acupuncture chart, lung channel of hand taiyinOriginal public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 781 x 1200 px | 300 dpiLarge JPEG 2046 x 3144 px | 300 dpiFree Download17th C Chinese acupuncture chart, lung channel of hand taiyinMore