I think portraits and landscapes.
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.
Make them look sharper
Hope this helps have a great day
Answer:
teaching research, and design.
Explanation:
