Jacques-Louis David's painting "The Death of Marat" (1793) is considered a powerful symbol of the French Revolution and is often credited with helping to incite the masses to action.

Mexican Muralism was an art movement that emerged in Mexico in the early 20th century. It was characterized by large-scale murals that depicted scenes from Mexican history and culture and were used to promote social change.

Andy Warhol's work, such as his "Campbell's Soup Cans" (1962) and "Marilyn Diptych" (1962), is known for its critique of consumerism and mass production. He also created powerful anti-war works, such as his "Warhol Death Series" (1967-1968), which commented on the Vietnam War.

Conceptual Art emerged in the United States in the 1960s and was characterized by its focus on ideas and concepts rather than traditional artistic materials and techniques. Artists associated with this movement often used text, photography, and performance to explore social and political issues.

Vincent van Gogh is known for his powerful and moving depictions of the human condition. His work, such as "The Starry Night" (1889) and "Wheatfield with Crows" (1890), often explores themes of poverty, suffering, and injustice.

Socialist Realism emerged in the Soviet Union in the early 20th century and was characterized by its focus on realism and the glorification of the working class. Artists associated with this movement often depicted scenes from everyday life and heroic workers in their work.

Kara Walker is known for her powerful and thought-provoking sculptures that often explore themes of identity, race, and social justice. Her work, such as "A Subtlety, or the Marvelous Sugar Baby, an Homage to the unpaid and overworked Artisans who have refined our Sweet tastes from the cane fields to the Kitchens of the New World on the Occasion of the demolition of the Domino Sugar Refining Plant" (2014), has been widely exhibited and acclaimed.

Identity Politics Art emerged in the United States in the 1980s and was characterized by its focus on identity politics and the experiences of marginalized communities. Artists associated with this movement often used their work to explore issues of race, gender, sexuality, and class.

Gordon Parks is known for his powerful and moving photographs that document the struggles and triumphs of the civil rights movement. His work, such as his photo essay "The Segregation Story" (1956), has been widely exhibited and acclaimed.

Abstract Expressionism emerged in Europe in the early 20th century and was characterized by its focus on abstraction and the rejection of traditional artistic conventions. Artists associated with this movement often used bold colors, gestural brushstrokes, and non-representational forms in their work.

Pablo Picasso is known for his powerful and thought-provoking paintings that explore themes of war, violence, and the human condition. His work, such as "Guernica" (1937), has been widely exhibited and acclaimed.

Performance Art emerged in the United States in the 1970s and was characterized by its focus on performance art and the blurring of the boundaries between art and life. Artists associated with this movement often used their own bodies as the medium for their work and explored themes of identity, politics, and social change.

Anish Kapoor is known for his powerful and moving sculptures that explore themes of memory, loss, and the human condition. His work, such as "Cloud Gate" (2006) and "Leviathan" (2011), has been widely exhibited and acclaimed.

Surrealism emerged in Europe in the late 19th century and was characterized by its focus on the subconscious mind and the exploration of dreams and the irrational. Artists associated with this movement often used unexpected juxtapositions, dreamlike imagery, and automatic drawing in their work.

Ai Weiwei is known for his powerful and thought-provoking installations that explore themes of migration, displacement, and the refugee experience. His work, such as "Life Jacket" (2016) and "Human Flow" (2017), has been widely exhibited and acclaimed.