What would set a girl's mood?

ok...so how would my room seem more romantic..and fit for love???...my room now is contemporary w/ blue ds and brown covers...the only problem is that i can't paint walls or change ds and covers...so my theme has to be blue,brown,and white....what type of paintings, or accesories should i put in...i have 3 dark wood ledges installed, with a nice clean cut platform bed...10 points for best advice