architectural concept rendering of a modern residence expressed as a minimalist black ink line drawing maintain exact proportions massing and geometry from the input model with no alterations render in a hand drawn architectural sketch style with loose but controlled linework emphasize primary structural elements with heavier line weights and secondary elements with lighter strokes use light cross hatching and subtle tonal variation to suggest depth while avoiding photorealism depict the building as a clean architectural object with minimal abstraction include limited diagrammatic entourage such as simple human figures only if present in the input and keep them faint and secondary to the architecture lighting should be neutral and diffuse with very soft shadows used sparingly to define form background should remain clean white or very light gray to maintain focus on the architectural linework