transform the image into a refined architectural concept sketch preserve the original building geometry proportions perspective materials and composition exactly use thin hand drawn black ink outlines with slightly irregular sketch linework apply soft watercolor washes with muted pastel tones light sage greens for landscape white for all buildings execept the red buidlings change the currently red highlighted buildings to a warm terracotta red architectural accent colour and pale grey shadows use a high quality architectural competition board style with minimalistic coloring transparent watercolor textures visible paper grain and delicate hatching trees should be loose watercolor masses with hand drawn contours property boundaries should be defined exclusively by green hedges and low landscape planting do not show any wooden fences privacy screens panel fences wire mesh fencing walls or other solid boundary structures all garden separations must consist only of hedges integrated within the landscape design surrounding buildings should remain simplified and desaturated in light grey maintain an aerial bird s eye view presentation drawing aesthetic clean elegant professional urban design illustration understated colors soft contrast atmospheric depth architectural masterplan visualization hand rendered appearance no photorealistic rendering no heavy shadows no dramatic lighting no saturated colors