I'm not quite sure what you are asking for but in guessing you are talking about The Sistine chapel ceiling, painted by Michelangelo.
Montag is a very optimistic person. He sees things differently than the "normal" people in his society. Especially with being around Clarisse, it brings out his character more.
Answer:
It all has a meaning to it. art (usually) reflects your emotions and/or personality.
Explanation:
People/artists (most of the time) draw to convey a message with their art. art sometimes has alot of meaning behind it and sometimes it can be meaningless scribbles.
I hope this helps, idk what lesson or class you are taking. the answers above are what i gathered (personally) from my experience as an artist. :)
Evidence:). Done this before