Abstract: A display sign assembly for temporary vehicular traffic control and the like, having a triangular base member with three triangular side panels each articularly joined as by relatively large snap rings to a respective side of the base member and each preferably bearing a different symbol or message display, the assembly being arrangeable with the side panels on either side of the base member in essentially fixed pyramid-like configurations for selected symbol or message display or in a stacked parallel manner with respect to the base member for ease of transport and storage.