Jackson Pollock is widely regarded as the father of Abstract Expressionism, known for his unique drip painting technique and energetic, gestural style.

Jean Dubuffet was a French artist associated with Art Brut, not the New York School of Abstract Expressionism.

Jackson Pollock's drip painting technique involved pouring or dripping paint directly onto the canvas, creating intricate patterns and textures.

Mark Rothko is renowned for his Color Field paintings, characterized by large, rectangular canvases with vibrant colors and simple geometric shapes.

Minimalism emerged in the 1960s as a reaction against the emotional intensity and gestural style of Abstract Expressionism, emphasizing simplicity, geometric forms, and reduced color palettes.

Franz Kline is known for his black-and-white paintings with bold, gestural lines, creating dynamic and energetic compositions.

Clyfford Still used impasto, a technique involving thick application of paint, to create his large-scale, abstract paintings with bold textures and expressive brushstrokes.

Arshile Gorky is known for his use of biomorphic forms and organic shapes, influenced by Surrealism and his Armenian heritage.

Pop Art emerged in the 1950s and 1960s, characterized by the use of everyday objects and popular culture imagery, often with a satirical or ironic tone.

Willem de Kooning is known for his use of gestural brushstrokes and vibrant colors, creating energetic and expressive abstract paintings.

Conceptual Art emerged in the 1960s and 1970s, characterized by the use of conceptual ideas and non-traditional materials, often challenging traditional notions of art and its purpose.

Andy Warhol is known for his use of black-and-white photographs and repetitive imagery, often exploring themes of consumerism, celebrity, and mass media.

Neo-Expressionism emerged in the 1980s and 1990s, characterized by a return to figuration and emotional expression, often with a focus on personal and political issues.

Roy Lichtenstein is known for his use of bright colors and cartoon-like imagery, often inspired by comic books and advertising.