A piece of music, a symphony, or an album, all starts with a basic music sheet; just as how a Dior jacket, A Louis sweater, a Gucci robe, all starts with a blank piece of fabric. 

Prelude; though, an introductory piece of music, also serves as the foundation for CHOIR 

Despite the talents of an artist, the ideas of a designer, a vision of an avant-garde, the indispensable element is a blank canvas for them to create upon of;

Prelude NEUTRALS serves solely for the purpose.