The document explores the characteristics and evolution of postmodern art, highlighting its emergence as a reaction against modernism. It discusses key movements, artists, and philosophies influencing postmodernism, including the blending of high and low culture, the rejection of progress narratives, and the incorporation of past styles. The text also examines significant figures such as Jean-François Lyotard, Marcel Duchamp, and the impact of events like the rise of consumer culture on contemporary artistic practices.