Debussy's music is often described as being dreamy, ethereal, and evocative. He often drew inspiration from literature, painting, and other forms of art. Some of his most famous works include "Prélude à l'après-midi d'un faune" (Prelude to the Afternoon of a Faun), "La Mer" (The Sea), and "Clair de lune" (Moonlight).
Debussy's music has had a profound influence on subsequent composers, including Maurice Ravel, Béla Bartók, and Igor Stravinsky. He is considered to be one of the most important and influential composers of the 20th century.