No sew Roman Shades made from a Target Tablecloth and tension rods.
Add crown molding to the top of a window frame for a serious yet simple face lift!
Ribbon trimmed Roman blind.
Put a shelf over a window and use the shelf brackets to hold a curtain rod
How to build window corniceshttp://www.familyhandyman.com/DIY-Projects/Home-Decorating/Decorative-Trim/how-to-build-window-cornices/Step-By-Step
#21. Use PVC pipe to make low-cost curtiain rods! -- 29 Cool Spray Paint Ideas That Will Save You A Ton Of Money
disguise an off-center window with draperies
Steps to building a window seat.
By adding transoms above the doors and high windows, light penetrates and articulates the height of the space making the rooms feel larger than they are.