Two principle roles it plays are that of regulator and patron. Sometimes these roles conflict. Government can regulate the process of artistic creation and even the content, but it must respect artistic freedom of expression in so doing.
It simply means that art has no meaning other than art itself.
art doesn't need to have a profound existential cause but simply exists. It is not for us to determine the purpose behind its existence but to enjoy it in every essence, whether it is poetry or literature or simply a painting. Art is anything that can have some amount of life when appreciated for what it is, a line or a complex set of ideas to build a skyscraper, everything is art because it means something to you. and it means something else to another.
Differences of Mechanical style and nonebjectivism
Mechanical style is an artistic movement in which figures and images were reduced to basic elements while non objectivism is an artistic style that had no reference to recognizable objects.