convert this 2d architectural elevation into a clean shaded rendering add soft realistic shadowing to emphasize depth and hierarchy of elements assume a natural sunlight direction coming from the upper left at a 45 degree angle apply subtle cast shadows under roof overhangs eaves window trim porch ffits and balcony elements add deeper ambient occlusion at material transitions such as siding to stone bases and recessed entries maintain a monochromatic architectural illustration style black white grayscale only keep linework crisp and primary with shadows rendered as soft gradients or light hatching not heavy fills slightly differentiate materials using tonal variation darker for stone base lighter for siding and mid tones for roofing add gentle shadow falloff on vertical planes to suggest form without overpowering the drawing preserve the original proportions and drafting accuracy the final result should feel like a professional presentation elevation with depth clarity and subtle realism