Macbeth Imagery One of the most important tools in literature is imagery. It is not just in there to fill up paper; rather, there is at least one dramatic purpose for each image and there are many different types of imagery. This essay seeks to prove that in the play Macbeth the author William Shakespeare uses darkness imagery for three dramatic purposes. Those three purposes are, to create atmosphere, to arouse the emotions of the audience and to contribute to the major theme of the play. The darkness imagery in Macbeth contributes to its ominous atmosphere. In the very beginning of the play the three witches are talking and the first witch says "When shall we three mee