Girls I need your help!?

what should i do?my girlfriend broke up with me for some reason. i text her saying sorry and do you forgive me? she said no. i am vary mad at her. and i am about to cut the blanket she made me for my birthday.valetinesday, fyi i asked her if she wants to get back to gether and she said no and we were together 4 6 mounths. so long story short what should i say or do?