Perseus Confronting Phineus with the Head of Medusa by Sebastiano Ricci https://www.rawpixel.com/image/14264383/perseus-confronting-phineus-with-the-head-medusa-sebastiano-ricciFree Image from public domain licenseThe Actors Making Ready (recto); Studies of the Holy Family and Saint John the Baptist (verso) by Claude Gillot https://www.rawpixel.com/image/8978814/image-paper-person-artFree Image from public domain license