William Shakespeare began writing tragedies because he believed the plots used by other English writers were lacking artistic purpose and form. He used the fall of a notable person as the main focus of his tragedies (Tragic Hero) developed through the characterization of his pivotal characters correlated with a common theme or a controlling idea. His play Othello, written in approximately 1604 displays this style with the theme of human nature, its being of both good and evil within a person. He illustrates this through his two main characters, Othello and Iago. Paradoxically they are displayed as the exact opposite