Dadaism, an avant-garde movement that emerged during World War I, was characterized by its rejection of traditional artistic norms and its use of art as a means of political protest and social commentary.

Political art refers to artistic works that are created with the intention of conveying a political message or expressing political views. It can take various forms, including painting, sculpture, photography, and performance art.

Diego Rivera, a prominent Mexican muralist, is renowned for his politically charged and socially conscious artwork. His murals often depicted scenes of Mexican history and culture, as well as commentary on social and political issues.

Event-based art refers to artistic works that are created in direct response to a specific political event or movement. It is often used as a means of expressing solidarity, raising awareness, or providing commentary on current political issues.

Andy Warhol, a prominent American pop artist, is known for his iconic works that often feature political and cultural symbols. His works explore themes of consumerism, fame, and the relationship between art and commerce.

Propaganda refers to art that is created with the intention of influencing political opinion or promoting a particular political cause. It often uses persuasive techniques and appeals to emotions to convey its message.

Ai Weiwei, a prominent Chinese artist and activist, is known for his political activism and his use of performance art to address issues of censorship and freedom of expression. His works often provoke controversy and challenge the Chinese government's policies.

Social art refers to art that is created with the intention of promoting social change or addressing social issues. It often focuses on themes of inequality, poverty, discrimination, and other social problems.

Kara Walker, a prominent American artist, is known for her politically charged and controversial works, often addressing issues of race, identity, and power. Her works explore the complexities of American history and the legacy of slavery.

Community art refers to art that is created in collaboration with or by members of a particular community, often addressing issues of social justice and empowerment. It aims to engage community members in the artistic process and to create art that reflects their experiences and perspectives.

Banksy, a prominent British artist, is known for his politically charged and satirical works, often commenting on current events and social issues. His works often take the form of street art and graffiti, and he maintains an anonymous identity.

Civic art refers to art that is created with the intention of promoting civic engagement and fostering a sense of community. It often involves collaboration between artists and community members and aims to create art that is accessible and meaningful to the public.

Robert Mapplethorpe, a prominent American photographer, is known for his politically charged and provocative works, often addressing issues of race, gender, and sexuality. His works challenged societal norms and explored the boundaries of artistic expression.

Environmental art refers to art that is created with the intention of raising awareness about environmental issues and promoting sustainability. It often involves the use of recycled materials or natural elements and aims to inspire viewers to consider their relationship with the environment.

Jenny Holzer, a prominent American artist, is known for her politically charged and conceptual works, often addressing issues of power, control, and surveillance. Her works often take the form of text-based installations and public art projects.