https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13995479Edit ImageSaveSaveEditCropCustom TextMars [Ares] and other figures. Etching by L.P. Boitard.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 708 x 1200 px | 300 dpiLarge JPEG 1324 x 2244 px | 300 dpiFree DownloadMars [Ares] and other figures. Etching by L.P. Boitard.More