Why is mood, idea or message of an artwork important

Mood, idea, and message of an artwork are important because they help provide meaning in the world. A message in a piece of art can help people understand what is going on around them. It helps people understand and connect in ways that without art would be impossible. It gives the indescribable a chance to be described.

Explanation:

It can help educate people on certain topics going on in the world in a more interesting and eye catching way.

It makes the piece feel more important to to the person if they can relate to the story behind the artwork.

Idea is important because it makes the piece of art less messy and can even make it look better.