Guernica is a powerful anti-war painting created by Picasso in response to the bombing of the Basque town of Guernica during the Spanish Civil War.

Fluxus was an international art movement that sought to break down the boundaries between art and life, often using unconventional and participatory forms of art to challenge social and political structures.

Andy Warhol is widely recognized for his silkscreen prints that depict everyday objects, celebrities, and consumer goods, often exploring themes of mass production, fame, and the commodification of art.

Art activism refers to the use of artistic practices and creative expression to promote social or political change, often addressing issues such as human rights, environmental justice, and equality.

Banksy is a pseudonymous street artist known for his satirical and politically charged graffiti and street art, often addressing issues such as war, poverty, and social inequality.

Guerrilla Girls is a feminist art collective known for their anonymous public art interventions and performances that address issues of gender inequality and discrimination in the art world and beyond.

Doris Salcedo is a Colombian artist whose work often addresses issues of violence, displacement, and the legacy of political conflict, particularly in her home country.

Advocacy art refers to the use of artistic practices to raise awareness about and advocate for specific social or environmental causes, often aiming to mobilize public support and action.

Ai Weiwei is a Chinese artist and activist whose work often addresses issues of human rights, freedom of expression, and political dissent, often using provocative and controversial forms of art.

Appropriation art is an art movement that emerged in the 1980s, characterized by the use of pre-existing images, objects, or texts from mass media and popular culture, often to critique consumerism, advertising, and the commodification of art.

Mona Hatoum is a Palestinian-British artist whose work often addresses issues of displacement, identity, and the political and social experiences of marginalized communities.

Subversive art refers to the use of artistic practices to challenge and undermine dominant ideologies, power structures, and cultural norms, often using satire, irony, or humor to critique the status quo.

Kara Walker is an African-American artist whose work often addresses issues of race, slavery, and the legacy of racism in the United States, using large-scale silhouettes and cut-paper installations.

Net art is an art movement that emerged in the 1990s, characterized by the use of digital technologies and the internet as a medium for artistic expression, often exploring issues of identity, community, and the relationship between art and technology.