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In William Shakespear's Macbeth, symbolism is abundantly used in exemplifying the overall theme of murder. There are several prominent forms of this throughout the play. The contrast of light and dark representing good and evil plays a major role in the advancem ....

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.... of the corrupt or unusual events in Macbeth occur under a cloak of darkness. The murders, Lady Macbeth's sleepwalking, and the appearance of the witches all take place at night. Lady Macbeth's sleepwalking scene is the epitome of the light/darkness symbol. She once craved the darkness but now carries a candle to dispel it. The line, "She has light by her continually; 'tis her command." (V. i. 19), symbolizes Lady Macbeth's fear of darkness or evil. The image of blood plays an important role in the event of Duncan's murder. It represents Macbeth's guilt and shame about the horrific crime. After killing the king, Macbeth comments on his blood ....