What is the art of painting.

The art of painting is some kind of expression.It is the freedom of the artist what he express.

The artist may express thought or opinion or assertion ,and may be [pose a hint, an opportunity] to let a thought act and imagination such as "Fontaine," The Bride Stripped Bare by Her Bachelors, Even " of Marcel Duchamp work.

Japanese modern artist Hiroshi Senju said that art is communication , but if it isi so, all the people talking in a town are an artist.

The value of the art is decided by the quality of expression contents and expression technique , expression method. The fields such as literature, music, drama, movie, poem do not matter to this.Hi quality work express high Superior contents , Low quality work express dull contents.