In the arts and literature generally, a ‘true-to-life’ approach to subject matter; also described as naturalism . Taken to its extreme, trompe l'oeil paintings trick the eye into believing objects are real. More specifically, realism refers to a movement in mid-19th-century European art and literature, that was a reaction against Romantic and classical idealization and a rejection of conventional academic themes, such as mythology, history, and sublime landscapes. Realism favoured themes of everyday life and carefully observed social settings. The movement was particularly important in France, where it had political overtones; the painters Gustave Courbet and Honoré Daumier , two leading realists, both used their art to expose social injustice. Realism was initiated by Courbet, who explained that he wanted to be truthful to his own experience and that, having never seen an angel, he could certainly never paint one. Courbet's work was controversial both for its scale and subject matter; …