generate a simplified abstract pen sketch of the house s form with only a few minimal indications of landscaping no color or shading make the lines slightly wavy as if drawn with a pilot v7 pen black ink no cross hatching add very light extension lines and center lines as one might find in an architect s sketchbook make it look subtly creative without changing any features of the home design decrease all lineweights and make the lines sketchier as though hand drawn in an architect s sketchbook do not change any features of the house or the home s design make the lines sketchier as though hastily drawn