create a warm bright and inviting rendering of this new stair railing the black areas are wall cavities leave these blank and white since this is meant to appear as a cut section through the stairs the foreground should be blank also at the top of the stair directly beyond view is a dining room with a sliding glass door use simple decoration show the outdoors beyond the sliding glass door beyond view at the stairs is the finished basement don t show a slider here use simple furnishings the railing is black