https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13956065Edit ImageSaveSaveEditCropCustom TextA thistle in the centre with a boar to the left facing a mastiff to the right, all surrounded by various plants and insects. Engraving by D. Loggan, 1663, after W. Hollar.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 740 px | 300 dpiLarge JPEG 3300 x 2035 px | 300 dpiFree DownloadA thistle in the centre with a boar to the left facing a mastiff to the right, all surrounded by various plants and insects. Engraving by D. Loggan, 1663, after W. Hollar.More