How does art disprove the assumption that desirability and pleasure are inseparable? Relate this to the quote

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Question:

How does art disprove the assumption that desirability and pleasure are inseparable? Relate this to the quote from G.E. Moore: "We
naturally prefer a world of natural beauty over an ugly world even though there were in each case no conscious beings to contemplate it".
First paragraph: discuss aesthetic hedonism Second paragraph: explain the quote . Third paragraph: address the first question