Final answer:
The "purple berries" symbolize the fruit of the mulberry tree and represent the love between Pyramus and Thisbe.
Step-by-step explanation:
The "purple berries" in the phrase from "Pyramus and Thisbe" symbolize the fruit of the mulberry tree. In the story, Pyramus and Thisbe are two young lovers who were forbidden to be together. They would meet by a mulberry tree and express their love for each other. The tree's berries turn purple, which represents their love and the secret meetings they had under the mulberry tree.
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