Room Decorating Ideas? I'm 16 and my room is a fairly appropriate size. However, although...

I'm 16 and my room is a fairly appropriate size. However, although I have a bed, nightstand, drafting table/desk, and a dresser my room really echo. I have hardwood floors and two rugs near not much on my walls. Any ideas on how to pretty up my room so it doesnt echoe and make my room more comfy?

pictures are welcome also and greatly appreciated!
Where can i find any store or...
Answers:    curtains, I don`t know one of those sheers you hang over your bed, some pictures on the walls
Should baseboard be installed higher than laminate?
http://www.cosmogirl.com/fashion/diy/