diy roman shades - use drop cloth and purchase a table cloth, panels or bed sheet with your favorite pattern and add to the drop cloth....very inexpensive and all of your windows can be covered throught you home.
COTTAGE AND VINE: Fabric Covered Roller Shades - Glue fabric to a roller shade. Inexpensive and easy to do. Could make ones for different seasons. changing them would be easy to do, just roll them up and store them.