It all has a meaning to it. art (usually) reflects your emotions and/or personality.
Explanation:
People/artists (most of the time) draw to convey a message with their art. art sometimes has alot of meaning behind it and sometimes it can be meaningless scribbles.
I hope this helps, idk what lesson or class you are taking. the answers above are what i gathered (personally) from my experience as an artist. :)
