https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13970789Edit ImageSaveSaveEditCropCustom TextA group of boys are sitting on rocks, two of them have squirrels with them. Coloured lithograph.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 924 x 1200 px | 300 dpiLarge JPEG 1393 x 1809 px | 300 dpiFree DownloadA group of boys are sitting on rocks, two of them have squirrels with them. Coloured lithograph.More