Need more space? Got a dingy unfinished room? You can quickly transform that space into something usable and comfortable. We take a closer look at it as well as some alternatives. Mirror Wall Decoration Ideas Living Room Wall Mirrors Reflecting 25 Gorgeous Modern Interior Design And Best Decor is one way to turn a dingy unfinished room into additional space that's attractive and comfortable. It does this by applying their expertise in building science and system design to the standard below-grade home design.