What color should I paint my room?

okayy so i'm finally getting my own room and idk what color to paint.. i'm a 14 year old girll.. i like a lot of things lol i don't have a favorite color. uhmm i was thinking white with different color splatters but i think i'll get sick of it in a year or so.. i was also thinking a city theme... but i don't know how to do it ... ideas on that? & other suggestions are welcome, links would helppp. please & thanks =).