Online service for connecting package shippers with drivers for the purpose of facilitating package delivery

SIGNALING DEVICES IN THE NATURE OF AN APPARATUS FOR ASSISTING A USER IN ALIGNING AND COUPLING A TRAILER HITCH TO THE BALL HITCH OF A VEHICLE WITHOUT THE USER REPEATEDLY EXITING THE VEHICLE TO EVALUATE THE ALIGNMENT, NAMELY, METAL GUIDE RODS WITH INTEGRAL FLAGS FOR ATTACHMENT TO A VEHICLE TRAILER