Alexander the Great demonstrating his trust in his physician Philip of Acarnania by drinking a medicinal draught prepared by… https://www.rawpixel.com/image/13981075/image-horses-person-medicinesFree Image from public domain licenseThe amateur actor Robert Coates dreaming about his success on the stage in the role of Romeo. Aquatint attributed to "The… https://www.rawpixel.com/image/13991228/image-cartoon-face-personFree Image from public domain license