scandinavian inspired guest house rear elevation park city utah mountain setting steep 9 12 gable roof pitch simple clean roof form with black standing seam metal roofing vertical board and batten siding in warm natural wood tones minimal modern rustic detailing clean geometric proportions rear outdoor living space with a raised wood deck connected by a low profile wood boardwalk walkway simple horizontal lines integrated pergola or slat privacy screen structure large central window with divided panes flanked by symmetrical wood shutters minimal trim detailing natural alpine landscaping with aspens pine trees native grasses and scattered boulders soft grade transitions style as a hand drawn architectural sketch light pencil and ink linework soft shading slightly loose but proportional preliminary design feel perspective straight on rear elevation with slight depth to show deck and boardwalk connection lighting soft neutral daylight sketchbook presentation keep composition centered clean and minimal white background