A crowd gathered in Exeter Hall, London, to hear speakers on the abolition of the slave trade. Coloured engraving by J.… https://www.rawpixel.com/image/13970376/image-people-music-public-domainFree Image from public domain licenseTeacher teaching online during the coronavirus outbreak illustration https://www.rawpixel.com/image/2331363/free-illustration-image-teacher-education-classroomView licenseRaising of the Son of the Widow of Naim (recto); Madonna and Child with Saints (verso) by Giovanni Battista Naldini https://www.rawpixel.com/image/14247648/image-face-hand-christsFree Image from public domain licenseAlfas Nachkommen (1909) by Edvard Munch. Original from Yale University Art Gallery. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2044090/alfas-nachkommenFree Image from public domain licenseElia en de weduwe van Sarefat (1645 - 1646) by Christoffel van Sichem II, Christoffel van Sichem III and Pieter Jacobsz Paets https://www.rawpixel.com/image/13771725/image-paper-cartoon-faceFree Image from public domain license