Good ideas for decorating my room?

I have a Roxy blue, brown. and white striped comferter, my sheet are brown. my curtains are light blue. we are going to paint my bedroom today. and i was thinking of doing it pink or purple. and changing my comferter. what do you think? I should i paint it blue? Noo... not blue.My favorite color is purple... And I have bump walls so I cant do patterns. im going to get a new comferter so give me your opinions on the paint and what kind of comferter i should get. ty :]