https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13968832Edit ImageSaveSaveEditCropCustom TextJava: human skeletons lying in a valley poisoned by volcanic gases, being watched by travellers. Coloured aquatint.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1200 x 831 px | 300 dpiLarge JPEG 3190 x 2208 px | 300 dpiFree DownloadJava: human skeletons lying in a valley poisoned by volcanic gases, being watched by travellers. Coloured aquatint.More