Jackson Pollock was an influential American painter and a major figure in the abstract expressionist movement. Known for his unique style of drip painting, Pollock's work dramatically shifted the focus of modern art from Europe to the United States in the mid-20th century. He would lay large canvases on the floor of his studio, using sticks, trowels, or knives to drip paint from all angles, allowing him to view and paint his canvases from all sides. This method helped him achieve a more immediate means of creating art, emphasizing the process of making art rather than the final product. His famous paintings like "Number 1 (Lavender Mist)" showcase his dynamic, rhythmic style that merges control with spontaneity. Pollock's works are often seen as manifestations of his subconscious mind, and his legacy is characterized by his innovative techniques that challenged traditional conventions of painting and artistry.