Well i know the greeks and romans used black backgrounds for their vases but i dont know if that is what you are looking for
The question is incomplete and the full version can be found online.
Answer: Art Theory
Explanation:
Leon Battista Alberti, (1404 - 1472) was an Italian architect whose treatises De Pictura (1535), De Re Aedificatoria (ca. 1450), and De Statua (ca. 1462) contributed to the development of art theory about painting, architecture, and sculpture, and established him as the father of Renaissance art theory.
Alberti´s work was considered a key element of the Florentine Renaissance, as it presented the rules of scientific and mathematical balance of a new art theory.
Knowing that you will be absolutely fine :) self awareness and care is very important. Having a conflict if your life can disturb your mental and physical stability.
The narrator's mother tolerated his friendship with Bodh Raj because she realised that the narrator was lonely and needed company.