All signs within the Township shall be of such color, size, design, and lettering so as to be compatible with other architectural features of the building to which the sign shall be annexed and to the surrounding buildings. Such signs shall be in harmony and consistent with each other, the architecture and materials of the principal structure and the landscaping plan.

Nonconforming signs are signs lawfully constructed and maintained prior to the adoption of this section but which do not now conform to said section. They shall be permitted. In the event of the replacement of any existing sign, it may be replaced or repaired as previously constructed.

On-site traffic circulation signs shall not be regulated by this section.