Portrait of the Sisters Zénaïde and Charlotte Bonaparte by Jacques Louis David https://www.rawpixel.com/image/14263755/portrait-the-sisters-zenaide-and-charlotte-bonaparte-jacques-louis-davidFree Image from public domain licenseThe Family Promenade, also called Philippe Mercier, His First Wife, and Family by Philippe Mercier https://www.rawpixel.com/image/8999232/image-paper-person-artFree Image from public domain licenseFamily Group with a Black Man (c. 1631 - c. 1650) by Willem Cornelisz Duyster and anonymous https://www.rawpixel.com/image/13744548/image-face-person-artFree Image from public domain license