Color of the belt / Attachment security check

In our daily life.When we check in.The baggage always put not in order.At the same time.people have no order to take the baggage.The design divide the belt into color.When people take the baggage.they can put the baggage according to the color.and the can take the baggage according to the color.It not only can solve the order probelm.but also take the different feeling in check process.