HILADUO Roller Shade 0%, Blackout, Dark Cloud.About the Madrid Series:Inspired by the vibrant culture and artistic heritage of Spain, the Madrid collection offers a rich, expressive aesthetic. This fabric features a densely woven structure with a matte, canvas-like finish that adds depth and character to the window. It combines the warmth of Mediterranean design with the absolute function of a blackout shade.Visibility & Light Control:Dark Cloud (Dark Color) + 0% Openness (Blackout): Dramatic intensity. Dark Cloud captures the deep, moody hue of a storm rolling over the plains. It anchors the room with power and elegance. With 0% openness, it shuts out the world completely, creating a protective, quiet haven regardless of the weather or time of day.