maintain all existing architecture materials colors layout and camera angle exactly as modeled do not change or redesign any element transform the rendering into an expressive hand inked architectural sketch with bold organic linework use varied line weights throughout the drawing with thick exterior outlines medium architectural edges and loose fine interior details the linework should feel hand drawn with confident pen strokes slight wobble overlapping sketch lines and visible construction marks rather than perfectly straight digital lines allow imperfect ink strokes layered outlines and multiple passes around important architectural elements to create depth and character emphasize artistic sketch quality over technical precision keep the rendering bright with soft neutral washes and minimal shading preserve realistic materials but simplify them so the expressive ink drawing remains the dominant feature the final image should resemble a luxury architect s hand rendered concept sketch created with felt tip pen or fountain pen on trace paper not a cad elevation avoid thin uniform outlines overly clean vector lines sterile technical drawings cartoon styles watercolor effects photorealism or ai smoothed edges prioritize bold sketchy linework varied pen pressure loose drafting strokes and a hand drawn presentation aesthetic bold pen strokes varied line weight loose ink sketch multiple overlapping strokes hand drawn imperfections expressive architectural sketch thick contour lines sketchbook quality trace paper presentation fountain pen drawing marker and ink architectural rendering