HELP!!

PLEASE HELP ME OUTTT. For back to school I always get my hair colored. Last year I got chunky red and black highlights and cut my hair short and this year I wanna do Frankie highlights, like alot of black and light grey/white highlights or black and pink like Dracula, or just light brown with layers. WGAT DO I DO??? IM ABT TO BE A FRESHMEN AND DONT WANNA LOOK STUPID