Heinrich Sleeping and Saint Hedwig Praying; Heinrich and Saint Hedwig with Their Children https://www.rawpixel.com/image/14246132/image-face-person-artFree Image from public domain licenseNicholas Hart, a hypersomnic man. Line engraving by R. Graves. https://www.rawpixel.com/image/13960098/nicholas-hart-hypersomnic-man-line-engraving-gravesFree Image from public domain licenseThe angel speaks to Joseph in a dream. Engraving by A.A. Morel after J.B. Wicar after A.R. Mengs. https://www.rawpixel.com/image/14006110/image-angels-face-personFree Image from public domain licenseStorm op het Meer van Galilea (1629) by Christoffel van Sichem II, Adriaen Collaert, Bernardino Passeri and Pieter Jacobsz… https://www.rawpixel.com/image/13774086/image-paper-cloud-cartoonFree Image from public domain licenseBas Relief from the Church of Sts. John and Paul in Venice by Carlo Naya https://www.rawpixel.com/image/14271660/bas-relief-from-the-church-sts-john-and-paul-venice-carlo-nayaFree Image from public domain licenseThe Dormition of the Virgin Mary, surrounded by the apostles. Engraving by B. Eredi after C. Maratta. https://www.rawpixel.com/image/14006304/image-face-person-artFree Image from public domain licenseCronica Cronicarum (...), blad 2 verso (1521) by anonymous, Jehan Petit and Jacques Ferrebouc https://www.rawpixel.com/image/13769539/image-background-paper-personFree Image from public domain licenseSaint John the Baptist as an infant, sleeping, with a cross in his hand. Engraving by C. Heath after W.M. Craig after A.… https://www.rawpixel.com/image/13971147/image-cartoon-face-handFree Image from public domain licenseA woman asleep in an armchair: her book is slipping out of her hand, the rest of the room is in disarray; representing… https://www.rawpixel.com/image/14021369/image-cartoon-hand-personFree Image from public domain license