enhance this 2d architectural elevation with subtle realistic shadowing while keeping the image strictly black and white no color or grayscale tones beyond lineweight and hatching density use a consistent light source from the upper left at a 45 degree angle add clean cast shadows beneath roof overhangs eaves window trim porch ffits columns and recessed areas use fine line hatching or stippling to indicate shadow depth denser where shadows are strongest under eaves porch ceiling recesses and lighter where surfaces are more exposed avoid solid fills maintain a refined architectural drafting style emphasize depth with subtle shadow layering light hatching for primary planes tighter hatching for secondary recesses and darkest accents at material junctions stone base corners window reveals keep all original linework crisp and dominant do not distort proportions or add new design elements the result should resemble a professional black and white architectural presentation elevation with clear depth and hierarchy
