create a front elevation for a renovated house with an addition based on the provided floor plan and existing house keep the house size proportions and layout based on the floor plan do not change the footprint or overall massing design the exterior in a traditional colonial style the elevation should be symmetrical and balanced the new addition should blend seamlessly with the existing house and look original to the home include traditional colonial architectural elements such as symmetrical window layout double hung windows with divided grids shutters on windows white trim a centered front door a front entry portico with columns simple pediment above the entry dormer windows on the roof if appropriate dark gray or black asphalt roof shingles stone or a mix of stone and siding on the front facade traditional proportions and detailing create a straight on front elevation architectural drawing not a perspective rendering the elevation should be clean to scale and look like a professional architectural elevation make the design realistic and buildable important do not change the floor plan do not change the house size do not create a modern design the final design should be a traditional colonial home the addition should look like it was always part of the original house