This document discusses different types of interior and exterior signage for architectural projects. It covers primary and secondary identification signs, vehicular signs for advance notice and direction, traffic regulatory signs, decorative signs, interior directory signs, room identification signs, regulatory signs, exit signs, dedicatory plaques, and donor recognition signs. The purpose of these signs is to help visitors and traffic navigate complexes and buildings by properly identifying locations and directing people to their destinations in a clear and code-compliant manner.