https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13996706Edit ImageSaveSaveEditCropCustom TextPrickly pear cactus (Opuntia species): stem and flowers. Aquatint, c.1823.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 987 x 1200 px | 300 dpiLarge JPEG 2350 x 2858 px | 300 dpiFree DownloadPrickly pear cactus (Opuntia species): stem and flowers. Aquatint, c.1823.More