Every great artist has a signature style or body of work that defines them. Like other great cineastes, Anderson has been approaching a masterwork such as The Grand Budapest Hotel for years. Life Aquatic, Fantastic Mr. Fox and Moonrise Kingdom were all exercises, just previews and the tip of the quirky iceberg that is Anderson’s talent. Anderson’s whole life has been leading up to this moment, this triumphant feature and The Grand Budapest Hotel is easily the best thing he’s ever done; it’s a Wes Anderson film on steroids. He takes everything he’s learned from his small but highly successful projects and channeled them into this gargantuan, and exceptionally detailed…