Is classical music, painting and sculpture still a big market in modern society?

Strive for the market, he has always belonged to the high-end bit by bit. Well, there is a hobby, not that kind, so there is actually a small market there. Generally speaking, few people can play with these things. Because the art of mathematics should be the pursuit of those people. So from now on, this market will always be so big, only a small part of the demand, and it will not become bigger with the change of time, because one of them has a higher threshold to enter us.