I think a cool, dark accent color behind the fireplace would bring a lot to the living room. The dark accent wall, fireplace and custom wood floors add warmth to this open, modern living room. Big windows flood the space with tons of natural light.
Home theater room in the attic. A more do-able idea than those other fancy home theater rooms! Much cozier and warmer than the individual recliners in rows that you see in a lot of fancy home theater rooms