Flash mob is an event where all the students come together to perform group dance in order to promote the event in an artistic way. In this event the students spread out in different places of the valley and perform dance in a sensational way with the ambition of promotion of the event. Due to this event people become even more aware of vector and recognize it as a national level event. It acts as a supportive promotional for the marathon event. As marathon, it is held for boosting the event with promotional banners and t-shirts. Since it is a dance event, people are more interested and likely to get an idea about vector which in turn secures it’s accomplishment. Also it is conducted under the supervision of sub coordinators and other enthusiastic students of the college.