A large mirror mad chandelier if you are looking for bright and bling. Wallpaper is also a good choice just for that one wall that faces the door when you walk in. From that you can use it to dictate the colour selections throughout. Either way, make it a focal point.

Here are a few ideas with colored or textured wall.

4'8" is small space for entry - where do shoes and outside wraps go?

its already built...i can't change it...only option is to treat the wall beautifully....