"Symphony® is a roll form acoustic wallcovering with a sleek, flat finish. Designed as a high-performance alternative to paint and wallpaper, Symphony expertly controls interior acoustics with class and tact. Symphony is available in a diverse colour palette, with a pinnable surface—perfect for acoustic pinboards and creative studio spaces." Collection Download A collection is a zip file containing a range of objects or images. The ‘Complete Library’ collection for contains the entire library.