Mix just a small amount of cornstarch to your polish to make it matte. Apply quickly or else it will start to get clumpy. It may feel like it applies weird and clumpy but as it dries it will smooth itself out. (tip: the more cornstarch the more matte it will turn out!) enjoy!!!
We love the simple black and white color scheme of this room! More real-life bedrooms: http://www.bhg.com/rooms/bedroom/master-bedroom/25-of-our-favorite-real-life-bedrooms-/?socsrc=bhgpin062613blackandwhite=20