Constructivism, an avant-garde art movement that emerged in Russia in the early 20th century, emphasized the use of geometric shapes, bold colors, and industrial materials to convey political messages and promote social change.

The Guernica, painted in 1937, is a poignant depiction of the horrors of war and the suffering it inflicts on innocent civilians. It was created in response to the bombing of the Basque town of Guernica during the Spanish Civil War.

Banksy, a pseudonymous street artist known for his politically charged stencils and graffiti, has captured the world's attention with his provocative and often humorous commentary on social and political issues.

The Guerrilla Girls, an anonymous collective of feminist artists, employ art as a powerful tool to promote gender equality, raise awareness about social justice issues, and challenge prevailing stereotypes.

Assemblage, a technique often associated with Dadaism and Surrealism, involves creating three-dimensional artworks by combining found objects, discarded materials, and everyday items.

The Dada movement, a response to the horrors and disillusionment of World War I, rejected traditional artistic conventions, embraced anti-art sentiments, and emphasized absurdity, irrationality, and a critique of societal norms.

The Situationist International, an influential group of artists, theorists, and activists, sought to merge art and everyday life, create 'situations' that challenged social norms, and harness art as a catalyst for political revolution.

Fluxus, an interdisciplinary art movement that emerged in the 1960s, emphasized the use of everyday objects, actions, and performances as art, often challenging traditional notions of artistic value and authorship.

The YBA movement, which emerged in the 1990s, gained notoriety for its provocative and controversial artworks, exploration of identity and social issues, and use of unconventional materials and techniques, challenging established artistic norms.

Ai Weiwei, a Chinese contemporary artist and activist, is known for his large-scale installations, sculptures, and performances that address issues of human rights, freedom of expression, and the refugee crisis.

The Black Arts Movement, a cultural and artistic movement that emerged in the 1960s and 1970s, sought to promote Black cultural pride and identity, challenge racial discrimination and inequality, and elevate the voices of Black artists.

Digital Art, New Media Art, and Computer Art are all terms used to describe art created using digital technologies, including computers, software, and the internet.

Arte Povera, an Italian art movement that emerged in the 1960s, emphasized the use of everyday materials and objects, found objects and discarded items, and recycled and repurposed materials, challenging traditional notions of artistic value and materiality.

Land Art, Earth Art, and Environmental Art are all terms used to describe artistic practices that involve creating temporary, site-specific artworks that often engage with the surrounding environment, exploring themes of nature, ecology, and the relationship between humans and the natural world.

The 'Car Wash' performance, in which Lacy and Labowitz washed cars alongside professional car wash workers, aimed to raise awareness about the working conditions of car wash workers, challenge traditional notions of labor and value, and promote solidarity among women workers.