Abstract art is defined by shapes, lines, and creations that are independent from the rest of the world. In short, when looking at a traditional piece of the abstract art, the brain lacks a reference to figure out what it’s looking at, thus it defines it as “abstract.”
This genre of art also evokes personal creativity, as it urges the viewer to assign their own meaning to what they see before them. When a style develops that sparks the mind to think deeper into unexplored areas of the brain, the appreciation of the artwork is enhanced.