Redecorating my bedroom -- contemporary youth? I'm 16 want to redecorate my bedroom. Currently it has powder...

I'm 16 want to redecorate my bedroom. Currently it has powder blue carpeting (which I hate, but may hold to deal with). I like contemporary/modern styling. I hold no idea where to start. Any lend a hand? Any tips?

Thank you =]
Modern abstract room subject matter?
Why not first add some more details and not at your best come back to it.

To build a garage w/ floating floor. Bylaw...
I'm 15 And I Have Bright Yellow Walls And A Striped Ceiling.
The Colors Of The Ceiling Are: White, Darker Yellow, Pink, Blue, Lime Green, Red, Orange, Purple, And One Or Two Stripes Of The Bright Yellow We Used For My Walls.
I Loveeee My Room.
What does an architect do?
Answers:    Take a favorite CD cover of your favorite band and use those colors (The paint dept at home depot or lowes can duplicate the colors exactly.) and decorate the room from in attendance.

Or if you have a favorite hobby or sports team.. alike thing.

My son (age 15) did his room over based on his World of Warcraft behaviour for less than $100.00