Pablo Picasso was a Spanish painter, sculptor, printmaker, ceramicist, and stage designer who is widely regarded as one of the most influential artists of the 20th century. Picasso co-founded the Cubist movement and is known for his innovative and diverse artistic styles. His career spanned over seven decades, during which he created an estimated 50,000 artworks. Picasso's notable works include Les Demoiselles d'Avignon, Guernica, and The Weeping Woman. His ability to constantly reinvent himself and push the boundaries of art made him a true visionary and a master of modern art.