Here is an example of how you can jazz up a plain roman shade with grosgrain ribbon. The ribbon gives it a very classic high end look for a fraction of the cost!
Cornice boards are a nice tailored window treatment and add a little more masculinity in a room. You can add more than one fabric and different textures like this one. Also, the buttons add a bit of interest.
Here is sink valance I did a while back. This particular one is called a soft mock roman valance. They are great to add softness to those little kitchen or boathroom windows.