Jackson Pollock was an American abstract expressionist painter known for his unique drip-painting technique. He was born in 1912 in Cody, Wyoming, and studied at the Art Students League in New York City. He is best known for his paintings such as Number 1, 1950 (Lavender Mist), Autumn Rhythm (Number 30), and Blue Poles. Pollock's work is characterized by its energetic, dynamic composition, and his innovative use of materials and techniques. He is considered a major figure in the abstract expressionist movement and his work continues to inspire artists today.