The art is unnecessary in living as biology. I think that the art is not necessary to maintain a cell as the body. But a human being needs art. Why is it necessary?
A human being has a heart and thinks it to be because the invisible cell called the heart wants art.
And nourishment is gone around to the human being who mentioned art to the every corner of the cell of the heart.
When music, a picture, a photograph, a sculpture, a fashion, a dance, drama, a movie, an animation, an animated cartoon, etc, a creative thing become the nourishment of the heart as a nourishment source of the heart and do the life more wealthily, I believe it