Albrecht Durer was a German painter and engraver who lived in the 15th and 16th centuries. He is considered one of the greatest artists of the Northern Renaissance and is best known for his woodcuts, engravings, and altarpieces. He was also a master of watercolor and oil painting. His works are characterized by their technical skill, detail, and realism. He is widely regarded as one of the most important figures in the history of art.