Jackson Pollock is credited with pioneering the Abstract Expressionist movement through his unique style of drip painting.

Abstract Expressionist artists predominantly used oil paint due to its versatility and ability to create bold, expressive marks.

Action painting, exemplified by Pollock's drip paintings, emphasized the physicality and spontaneity of the artistic process.

Color field painting, as practiced by Rothko, focused on the exploration of color and its emotional impact through large, flat areas of color.

Willem de Kooning's gestural style, characterized by bold, sweeping brushstrokes, conveyed a sense of energy and movement.

The New American Painting exhibition at MoMA in 1951 introduced Abstract Expressionism to a wider audience and solidified its position as a major art movement.

Arshile Gorky's work often delved into the realm of the subconscious, and he experimented with automatic drawing, a technique that involved letting the hand move freely across the canvas.

Action painting, as practiced by artists like Pollock and de Kooning, emphasized the physical act of painting and the spontaneous creation of marks.

Ellsworth Kelly's minimalist paintings explored the relationship between form and color, often using simple geometric shapes and hard edges.

The Irascibles were a group of Abstract Expressionist artists who signed a letter protesting the Metropolitan Museum of Art's exclusion of their work from an exhibition.

Robert Motherwell's lyrical abstractions often featured calligraphic marks and gestural brushstrokes that conveyed a sense of movement and energy.

Action painting, as exemplified by Pollock's drip paintings, emphasized the physical act of painting and the artist's emotional state.

Ad Reinhardt's monochrome paintings explored the subtle variations of color and light, often using a single color applied in multiple layers.

Harold Rosenberg was an influential art critic who wrote extensively about Abstract Expressionism and coined the term 'action painting'.

Robert Rauschenberg's work often incorporated collage and found objects, challenging traditional notions of painting and sculpture.