An art movement is a style or tendency in visual arts that represents an era, culture, or group of artists. These movements often develop as a response to social and political changes, and they reflect the values, beliefs, and attitudes of their time. Art movements can be characterized by specific techniques, themes, or styles, and they influence artistic production for years after their emergence. Some famous examples include Impressionism, Cubism, Abstract Expressionism, Pop Art, and Postmodernism.