I'm going to middle school ?

I have a school problem!!! Im going to middle school next year and I want prepared I want my locker fashionable and cool and clean but have no idea to do for it any ideas something that's cheap but looks adorable I love geology saga I love blue I'm a Girly girl I love spots but I'm not afraid to break a nail and I want my locker to always be organized clean and awesome!!!!!!!! Any ideas please help