use the provided elevation line drawing as the base render it as a hand drawn architectural concept sketch in the style of professional architect marker renderings apply soft ink outlines visible pen strokes and copic style marker shading with warm natural tones dark charcoal roof shingles charcoal smooth panel system in gable and accent areas light off white stucco walls and stone bases around the entry add blue gray window reflections muted green landscaping simple trees and a light sky wash include two subtle human silhouettes for scale near the driveway keep the composition centered and clean with slightly loose linework and marker texture grain to mimic a hand colored sketch lighting daytime with soft diffuse shadows below eaves and roof planes architecture