architectural visualization professional architectural pen and ink overlay ultra fine delicate graphite and black ink contour lines strictly tracing existing structural edges furniture and fixtures hand drawn character with crisp architectural precision pure vector like outlines only with zero hatching zero shading and zero solid fills seamlessly layered on top of the original photorealistic base rendering preserving exact original lighting rich material textures and true to life colors with zero color shift zero white wash and zero pink glow high definition 8k resolution elegant architectural drawing refinement maintaining 100 fidelity to the original design