architectural visualization crisp and clean hand drawn architectural sketch overlay featuring delicate expressive and slightly loose graphite and fine black ink contour lines strictly following structural edges custom furniture and fixtures to give a distinct sketchy hand rendered character the underlying photorealistic base rendering remains completely untouched in terms of rich colors material textures wood marble concrete textiles and warm lighting ensuring zero graying zero white wash and 100 color fidelity high definition 8k resolution elegant architectural drawing refinement maintaining exact design accuracy