Single Story White House Black Trim . The color used on the exterior here is sherwin williams pure white. Black window casings on white siding tend to deepen the effect, creating a bold. Mediabakery Photo by Sheltered Images "EXTERIORS Two story single from www.mediabakery.com This project is a stunning example of an exterior, that is both. Here they kept things pretty simple, choosing to go with a sleek black roof, white stucco, and black window trim making them really pop. The soffit lighting accents each gable perfectly and creates the perfect farmhouse.