https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13991444Edit ImageSaveSaveEditCropCustom TextA thistle (Carduus arvensis) with an associated moth and its abdominal segments. Coloured etching, c. 1830.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 766 x 1200 px | 300 dpiLarge JPEG 1300 x 2037 px | 300 dpiFree DownloadA thistle (Carduus arvensis) with an associated moth and its abdominal segments. Coloured etching, c. 1830.More