This document provides an overview of modern art movements from the 20th century including Impressionism, Expressionism, Abstractionism, Abstract Expressionism, Pop Art, Op Art, Conceptual Art, and contemporary art forms. It discusses key artists such as Monet, Van Gogh, Picasso and styles such as action painting. Impressionism focused on capturing light and color outdoors while Expressionism depicted emotions through bold colors and forms. Later movements increasingly moved towards non-representational abstractions and incorporating popular culture.