Why should we try to define art?

Art is something we do, a verb. Art is an expression of our thoughts, emotions, intuitions, and desires, but it is even more personal than that: it's about sharing the way we experience the world, which for many is an extension of personality. Feelings, we express ourselves in many ways but art is a special way of expressing urselves.

Explanation:

Simply by just doing a portrait or singing its still concedered art.