Answer: In the beginning of the book, Percy has no idea who his father is or what kind of abilities he possesses. In turn, he views himself as a "bad kid, as one who gets into trouble all the time, Percy is more well-known for killing Medusa, which he accomplished with his shield instead of looking at her directly. The similarities between Perseus aka- Percy cannot be underestimated. Percy slays Medusa, is devoted to his mother, and would even enter the Underworld to protect her.
Explanation:
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The image on the tapestry Nicholas discovers in the lumber room becomes a symbol for the story's conflict between wildness and propriety, suggesting that Nicholas's wildness will triumph over the aunt's attempts to subdue him.