Queen Victoria, seated in an armchair by an open fire, day-dreaming about illustrious men of her reign. Colour lithograph by… https://www.rawpixel.com/image/13965889/image-cartoon-face-personFree Image from public domain licenseThe Anti-Slavery Society Convention, 1840, by Benjamin Robert Haydon (died 1846), given to the National Portrait Gallery… https://www.rawpixel.com/image/7666291/image-art-vintage-public-domainFree Image from public domain licenseSun Wukong Exhaling Manzai Performers. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7653171/image-vintage-art-public-domainFree Image from public domain license