We've seen barn doors everywhere, but this application as a window covering is especially interesting and practical. It is performing double duty: a beautiful window treatment by day, that makes for a stunning headboard by night!
When the only option is to put the bed in front of the windows, hang shutters! Not only do they offer privacy, but they also act as a headboard. + This is a great post, filled with lots of decorating ideas - via The Old Painted Cottage