Ai Weiwei is a Chinese contemporary artist and activist known for his works that address political and social issues, including environmental issues.

Conceptual Art is an art movement that emerged in the 1960s and 1970s, characterized by its focus on the idea or concept behind the artwork rather than its physical form.

Kara Walker is an American contemporary artist known for her work that addresses issues of race and identity, often using silhouettes to explore the history of slavery and racism in the United States.

The Guerrilla Girls is an anonymous art collective that uses art to raise awareness about social issues such as poverty and homelessness.

Cindy Sherman is an American contemporary artist known for her work that addresses issues of gender and sexuality, often using self-portraiture to explore different identities and roles.

Postmodernism is an art movement that emerged in the 1980s and 1990s, characterized by its rejection of traditional notions of art and its focus on social and political issues.

Käthe Kollwitz was a German artist known for her work that addresses issues of war and violence, often using powerful imagery to convey the suffering of the victims of war.

Global Art is an art movement that emerged in the 1990s and 2000s, characterized by its focus on issues of globalization and migration.

Olafur Eliasson is a Danish-Icelandic artist known for his work that addresses issues of climate change and environmental degradation, often using interactive installations to engage viewers with the natural world.

Social Media Art is an art movement that emerged in the 2010s, characterized by its use of art to address issues of social media and digital technology.

Theaster Gates is an American contemporary artist known for his work that addresses issues of poverty and inequality, often using found objects and recycled materials to create sculptures and installations.

Identity Politics is an art movement that emerged in the 1970s and 1980s, characterized by its use of art to address issues of identity and representation.

Shirin Neshat is an Iranian-American artist known for her work that addresses issues of immigration and displacement, often using photography and video to explore the experiences of migrants and refugees.

Pop Art is an art movement that emerged in the 1960s and 1970s, characterized by its use of art to address issues of consumerism and mass media.

Cindy Sherman is an American contemporary artist known for her work that addresses issues of gender and sexuality, often using self-portraiture to explore different identities and roles.