William Keith was an American painter born in 1838 in Scotland. He is best known for his landscape paintings that often depict the natural beauty of the California wilderness. His work captures the light and atmosphere of the region, showcasing his skill in using color and texture. Throughout his career, Keith became a prominent figure in the California Impressionism movement. He was also a member of the San Francisco Art Association and contributed to the development of art in the western United States. Keith's legacy continues to influence artists and art enthusiasts today.