Design Guidelines. Descriptions and graphic illustrations of the site design elements specified in § 27-2705.3 hereof, including sidewalk and pathway components, illustrations of landscaping and pedestrian amenities, design amenities (such as pocket park components, bike racks, street tree elements, light standards, and the like), architectural concepts, typical residential streetscape illustrations (depicting, as applicable, whether driveway access will be off of the street frontage or off of a rear alley or a combination of both).