Free Ornament for Partly Enriched Surfaces
Rule 8a. Free ornament for partly or fully enriched surfaces should be based and centered upon an inceptive axis of the structure.
Rule 8b. Free ornament should be related and subordinated to the structural surfaces.
Rule 8c. Points of concentration in free enrichment of vertically placed masses are usually located in and around the inceptive axis and above or below the geometric center of the design.