A modern art piece often challenges traditional aesthetics and embraces new ideas and materials. It can include various forms such as painting, sculpture, or installation art, often reflecting contemporary themes like identity, technology, and society. Artists like Pablo Picasso and Jackson Pollock are known for their innovative approaches that broke away from conventional techniques. Many modern art pieces encourage viewer interaction and interpretation, allowing individuals to engage with the artwork on a personal level. This art movement emerged in the late 19th and early 20th centuries, with influential styles such as Abstract Expressionism and Surrealism shaping its evolution.