Which of these is one of the questions addressed by aesthetics? A. Which painting techniques are most effective?
B. What do artists and philosophers have in common?
C. How can life be depicted realistically?
D. How should art be judged?

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art. 

Cwealthy young people listening to music under orange tree

Amusical im pretty sure