https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13951287Edit ImageSaveSaveEditCropCustom TextAn orang-utan sitting on a branch of a tree in a jungle. Colour lithograph after W. Kuhnert.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 799 x 1200 px | 300 dpiLarge JPEG 2190 x 3288 px | 300 dpiFree DownloadAn orang-utan sitting on a branch of a tree in a jungle. Colour lithograph after W. Kuhnert.More