Redecorating room

Ok I NEED HELP SO BADLY I am a teenager ill be in high school next year and I moved in my house 3 years ago now its new so all of the walls look the same color and I know we wont be moving in a long time so I want to start decorating my room..

What im...

looking for my room is something were me and my friends can come and hang out I really want a cool bed cover and Accessories to go with it... Im Not A GIRLY GIRL I really dont like pink but if that means having a cool room involeds having pink im up for it .. I also like taking photos so if theres anything cool I could do with them that would be great !!
PLEASE HELP !!!
Thanks

my walls are all white. (very boring) lol staying with my mom now so not like I can paint em. but whut I did was take sum of my fave. blankets and pinned them up to my walls.also pick a fave. theme. like I have 1 wall of all tinkerbell items. I still have xmas lights up all around my room. it's just my thing I do lol

If you want to deck out your room, to make it a place for you and your friends to hang out, take things into consideration like furniture. Plan how its going to be arrainged, and mix and match stuff.