Peace Sign Room Sets Help Designing My Room?

Help designing my room? - peace sign room sets

I am a 13 years old girl, I love animals, *** *** dance (Ballet, Jazz, Lyrical, tap, theater, music, art, modern, hip-hop), music, fashion, celebrities, jewelry, make up, peace signs, Beatles, old things, which is French, Spanish, etc.
What should I do with this piece?:
And the other part? (This piece is like a loft in my house that my mother says I can do whatever they want. It's like a TV room and lounge Lo, Room no.:
And what about my bathroom? How can I get more organized?

Photos of rooms:
http://www.flickr.com/photos/31402867 @ N04/sets/72157622869299857 /