The building official, in granting or denying approval of a design in accordance with this chapter, shall consider the criteria in the city of Zillah's Old World design standards packet. It is intended to serve as guidelines for prospective developers representative of Old World design features on property located within the boundaries of the design districts. The design elements shall be incorporated, as applicable, in design proposals submitted to the building official to implement the Old World architectural theme in the city of Zillah. Decorative design details include, but are not limited to, painting, painted trim, decorative fascia, window treatments, balconies, murals, fountains, grape motifs, exterior railings, fences and gates of wrought iron, stone and/or brick veneers, large roof overhangs, detailed eaves, subtle/rich colors from "warm" palettes, architectural canvas awnings and wood pergolas, wood window shutters, columns and archways compatible with the Old World theme and street address plaques.