convert to a conceptual architectural sketch combining black ink linework with soft watercolor washes and clear diagrammatic overlays use controlled expressive ink lines with varied weights cleaner than a loose sketch but still hand drawn in character simplify geometry to emphasize massing and key architectural moves apply semi transparent watercolor washes in a restrained warm palette ochre amber soft rust to primary building volumes with soft gradients and light edge control introduce subtle diagrammatic elements thin arrows circulation paths program highlights and zone differentiation using slightly stronger color accents or line emphasis keep these elements integrated and refined not bold or graphic heavy maintain a clear visual hierarchy primary building defined with richer tone and line clarity secondary elements reduced fade site context into soft grayscale washes with minimal detail and very low contrast allow slight line extension and light sketch texture to retain a conceptual feel while keeping overall composition balanced and presentation ready preserve original composition and camera
