do not change any existing building geometry massing materials colors or lighting preserve the current clay model aesthetic soft shadows and overall image clarity make the following controlled enhancements only 1 roads add a very soft uniform light grey tone to the road surfaces to subtly distinguish them from sidewalks keep the grey extremely light and smooth do not add texture cracks lane markings or dark contrast 2 cars add a few white clay model cars in appropriate locations along streets cars must be very small simple low detail masses and correctly scaled for the scene do not make them large or realistic place them sparsely and naturally 3 people add a few small white clay model people standing or walking on sidewalks figures should be minimal low detail silhouettes with no faces or clothing place them sparingly avoid crowds 4 building detail enhance only the plain box like buildings on the left side add subtle fa ade articulation inspired by the architectural character around 420 calvert avenue in alexandria va simple window rhythms parapet depth and small rooftop variations keep these details extremely soft and consistent with the clay model style do not add color or high realism do not modify the detailed buildings on the right side make absolutely no changes beyond these specific edits do not blur repaint or regenerate the entire image keep the entire aesthetic cohesive clean and monochromatic