Lady Reading the Letters of Heloise and Abelard by Auguste Bernard, called Bernard d'Agesci https://www.rawpixel.com/image/8961909/image-person-art-womenFree Image from public domain licenseBearded Male Head with Steel Helmet by Christian Frederick Köhlitz https://www.rawpixel.com/image/9017144/bearded-male-head-with-steel-helmet-christian-frederick-kohlitzFree Image from public domain license