https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/11066661Edit ImageSaveSaveEditCropCustom TextThe eclectic guide to health; or, Physiology and hygiene (1887), vintage human brain illustration. Original public domain image from Wikimedia Commons. Digitally enhanced by rawpixel.Original public domain image from Wikimedia CommonsMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 1200 px | 300 dpiLarge JPEG 1824 x 1824 px | 300 dpiTIFF 1824 x 1824 px | 300 dpi | 19.09 MBFree DownloadThe eclectic guide to health; or, Physiology and hygiene (1887), vintage human brain illustration. Original public domain image from Wikimedia Commons. Digitally enhanced by rawpixel.More