Bull's Eye Hand Lantern (ca. 1942) by Ernest A. Towers, Jr. Original from The National Gallery of Art. Digitally enhanced by… https://www.rawpixel.com/image/3368138/free-illustration-image-antique-art-artworkFree Image from public domain licenseBull's Eye Lamp (ca. 1939) by Charlotte Winter. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3368178/free-illustration-image-eye-antique-artFree Image from public domain license