transform the input architectural render into a hand drawn architectural sketch style like the provided reference clean thin black ink linework outlining all main edges and details with soft watercolor like shadow washes and subtle grey shading on ground and surroundings important preserve the original render s materialization colors textures and glazing exactly brick wood metal concrete window tint roof color do not redesign materials do not recolor the facade do not change cladding patterns keep the same camera perspective composition and massing style minimal white background selective color emphasis mainly on the building and greenery surroundings simplified in light grey linework soft washed shadows crisp contour lines with slight hand drawn wobble limited hatching calm architectural illustration
