HILADUO Roller Shade 0%, Blackout, Monochrome.About the Nouveau Series:The Nouveau collection signifies a new era of sleek, artistic shading. This fabric features a flawless, high-density weave that creates a smooth, gallery-quality canvas at your window. It blends the fluid elegance of modern art with the absolute function of a blackout shield, turning your room into a masterpiece of calm.Visibility & Light Control:Monochrome (Dark Color) + 0% Openness (Blackout): Artistic contrast. Monochrome offers a deep, stylish black-grey tone that makes a bold statement, like a black-and-white photograph. It adds a modern, graphic edge to your design. As a 0% blackout shade, it is the ultimate tool for contrast, creating absolute darkness instantly for deep sleep or media viewing.