This document provides an overview of postmodern art movements that emerged in response to modernism, including minimalism, conceptual art, performance art, body art, earthworks, and installation art. It discusses how these genres emphasized ideas over visual forms, incorporated elements of theatre and audience participation, and challenged definitions of art. Key artists mentioned include Robert Morris, Joseph Kosuth, Vito Acconci, Chris Burden, Richard Serra, Michael Heizer, Robert Smithson, and Bruce Nauman. It also summarizes Michael Fried's criticism of minimalism and Rosalind Krauss' theory of sculpture's "expanded field."