The correct answer to this question is "curving the forms of certain objects, such as the bookshelf and ceiling, in order to create the 3-dimensional sphere of the mirror." In order to create space, escher created space by doing this. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
Value refers to the lightness and darkness of colors! :)
I don’t like how it’s chaotic. There is no other shape than a circle which is a little pointless (no pun intended) and it’s bland same colors.
