'Clair de lune', the third piece of ”Suite Bergamasque” composed by Claude Debussy, is a popular piece of piano work, in which melody reveals not only melancholy but also delicacy, so it is widely fond to the public. Even though every piece in the Suite is short, but the literature has documented a 15-years-period of its creation time, and the underlying circumstances leading to quite interesting. Therefore, it inspires the author to explore furthermore. This paper starts with exploring the publishing history and the background of the ”Suite Bergamasque”. Through the research, the author is not only interested in the intricacy of the publishing history, but even more impressed by the composer's ingenuity in the integration of a variety of creative elements, particularly the correlativity among 'Clair de lune', painting and poetry; In view of this, the origin of its creative inspiration is further discussed. Finally, the author proposes personal viewpoints on the musical interpretation of 'Clair de lune'. Through the research and discussion presented in this paper, the author anticipates providing readers to enjoy or to play Debussy's 'Clair de lune' by a different vision.