This document provides an overview of the key elements of an allegory and analyzes George Orwell's novel Animal Farm as an allegory. It explains that an allegory tells a story on two levels: the surface story and an underlying abstract meaning. It summarizes the surface story of Animal Farm and analyzes how Orwell uses the characters and events in the novel to critique the Russian Revolution. The document also notes that a good allegory can apply to different time periods and that Orwell aims to show people need to be aware of rising threats in order to stop negative developments.