Zombie costume ideas??!!?!?1/?

I am going to be a zombie for halloween,I guess its going to be popular or something because theres a new movie coming out with zombies in it?Well anyways if it is going to be popular I want to stand out.Be have scar putty,spray on blood,the blood in a tube,a jumpsuit,and fake skin spray.I am alos going to be carrying around an arm.I need some ideas.