Centaur Aiming at the Clouds (1895) by Odilon Redon. Original from the National Gallery of Art. Digitally enhanced by… https://www.rawpixel.com/image/599320/centaur-aiming-the-clouds-odilon-redonFree Image from public domain licenseAnatomical Man (1402–1416), vintage man illustration by Limbourg brothers. Original public domain image from Wikimedia… https://www.rawpixel.com/image/12230573/image-art-vintage-illustrationFree Image from public domain licenseSterrenbeeld leeuw (1880 - 1946) by Henri van der Stok and Henri van der Stok https://www.rawpixel.com/image/13769715/sterrenbeeld-leeuw-1880-1946-henri-van-der-stok-and-henri-van-der-stokFree Image from public domain license