What role should the government play in art?

education in the arts. Art education in elementary and secondary schools, be it in calligraphy, music, etc. etc. etc. has sometimes led to careers in diverse trades and professions, from music to professional painters to actors, forensic artists hired by the police to solve crimes, etc. etc. etc.

Most likely none if they are not financing it. If a person is taking some government endowment or public finding, then it is just like getting an allowance from Mom and  Dad, and they rate a "say so" on what you are doing with it.

Perspective is important because it enabled the 3 dimensional world to be translated into the 2d world of the picture plane. this had an immediate impact on the representation of reality in art and design. 

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