A Mosque by Alberto Pasini (Italian, Busseto 1826–1899 Cavoretto) https://www.rawpixel.com/image/9086132/mosque-alberto-pasini-italian-busseto-1826andndash1899-cavorettoFree Image from public domain licenseBearded Man with a Velvet Cap by Govert Flinck (Dutch, Cleve 1615–1660 Amsterdam) https://www.rawpixel.com/image/9085365/image-rembrandt-amsterdam-1800s-oil-paintings-public-domainFree Image from public domain licenseA River in a Meadow by Théodore Rousseau (French, Paris 1812–1867 Barbizon) https://www.rawpixel.com/image/9086184/image-vintage-landscape-painting-treeFree Image from public domain licenseThe Calmady Children (Emily, 1818–?1906, and Laura Anne, 1820–1894) https://www.rawpixel.com/image/9086181/the-calmady-children-emily-1818-1906-and-laura-anne-1820-1894Free Image from public domain licenseMargherita Gonzaga (1591–1632), Princess of Mantua by Frans Pourbus the Younger https://www.rawpixel.com/image/9613518/image-rubens-medici-princessFree Image from public domain licenseLady Smith (Charlotte Delaval) and Her Children (George Henry, Louisa, and Charlotte) by Sir Joshua Reynolds https://www.rawpixel.com/image/9613251/image-public-domain-father-painting-1800-portraitFree Image from public domain licenseAndromache and Astyanax by Pierre Paul Prud'hon and completed by Charles Pompée Le Boulanger de Boisfrémont https://www.rawpixel.com/image/9613289/image-achilles-mother-and-son-pyrrhusFree Image from public domain licenseMargaretha van Clootwijk (born about 1580/81, died 1662) by Michiel Jansz. van Mierevelt https://www.rawpixel.com/image/9613342/image-person-art-vintageFree Image from public domain license