Its an admonition we must respect when dealing with this terrific show because the wall and the work hanging on it have a consubstantial relationship. The paintings will eventually hang on other walls, but it is the wall as an infinite, inhuman plane Novros demands we take into account to understand them. Portable murals, as Novros calls them, wall paintings meant to be seen against that blank, meaningless void on which they confer structure, human order. So not sculpture, but perhaps architecture.