Studies of eyes (1630–1640) by Jusepe de Ribera. Original from The Rijksmuseum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/843265/human-eyes-sketchFree Image from public domain licenseWoman eye with starry pupil https://www.rawpixel.com/image/14940644/woman-eye-with-starry-pupilView license