make the sketch house look realistic the main body of the complex geometric addition is clad in deep olive green horizontal wood siding all structural columns and beams including those supporting the upper decks and the new right side extension are finished in a dark natural timber stain the roof surface across the entire sketch covering both the existing and new sections is a matte black standing seam metal the upper deck planking is a warm dark wood and the intricate railing system is composed of black metal posts with dark wood cap rails perfectly preserving the complex multi level geometry the lower deck is a concrete floor make the windows and doors exterior trims white
