https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14007305Edit ImageSaveSaveEditCropCustom TextA female figure with a castle on her head measures a globe with a compass; representing geometry. Engraving by A. Vallée after M. de Vos.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 978 x 1200 px | 300 dpiLarge JPEG 2420 x 2968 px | 300 dpiFree DownloadA female figure with a castle on her head measures a globe with a compass; representing geometry. Engraving by A. Vallée after M. de Vos.More