It's easier to change what you do than people think it is. If you don't change, your field changes around you.
Racism, in the first place, is a weapon used by the wealthy to increase the profits they bring in by paying Black workers less for their work.
Man is used to the fact that there are languages which he does not at first understand and which must be learned, but because art is primarily visual he expects that he should get the message immediately and is apt to be affronted if he doesn't.