use the existing house massing and extension layout exactly as shown in the plans do not change the footprint roof heights window locations or overall structure restyle the exterior of the existing house and new addition to match the architectural style of the inspiration image the style should be traditional symmetrical colonial he new addition should blend seamlessly with the existing house and look like it was always part of the original home keep the design realistic and buildable create a realistic front elevation rendering with natural materials realistic lighting and shadows the image should look like a real photograph of a completed house