There is nothing like beadboard to bring charm, detailing, and casualness to a space. I love the stuff! I spent today installing beadboard wallpaper, one of my all-time favorite decorating tools, under our foyer chair rail. I've wanted to put it everywhere since I first discovered it. My favorite way to use it is to paint it a crisp white paired with a muted wall color. In the foyer, though I've tried a different approach. I'm trying the color ON the beadboard paired with a soft creamy…