https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13964903Edit ImageSaveSaveEditCropCustom TextHeads in various plumages of five types of gull and the feet of two of them. Coloured lithograph by P. Trap.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 773 px | 300 dpiLarge JPEG 3350 x 2157 px | 300 dpiFree DownloadHeads in various plumages of five types of gull and the feet of two of them. Coloured lithograph by P. Trap.More