https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13967445Edit ImageSaveSaveEditCropCustom TextAn old dragon tree (Dracaena draco) with a gash in its stem releasing its "dragon's blood" resin and a door in its trunk. Aquatint with etching by R. G. Reeve after J. J. Williams, c.1819.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 905 x 1200 px | 300 dpiLarge JPEG 2440 x 3234 px | 300 dpiFree DownloadAn old dragon tree (Dracaena draco) with a gash in its stem releasing its "dragon's blood" resin and a door in its trunk. Aquatint with etching by R. G. Reeve after J. J. Williams, c.1819.More