architectural watercolor rendering prompt preserve sketch add context create a high resolution architectural watercolor rendering based on a provided black and white elevation sketch of a craftsman style townhome block preserve the original linework scale proportions and number of units exactly as drawn do not add any new buildings or alter the architectural layout overlay the sketch with siding light blue grey horizontal siding roof dark grey gable roofs base warm grey masonry or brick trim white front doors deep red add contextual watercolor elements including lush landscaping with shrubs flowers and low foundation plantings street trees in soft muted watercolor style a few casually dressed people walking or standing on the sidewalk soft bright sky with scattered clouds the final image should retain the architectural precision of the sketch while enhancing it with subtle hand rendered watercolor tones and textures appropriate for design presentations architecture