exterior shot convert a photorealistic architectural scene into a very loose artistic rendering that looks like a hand drawn sketch with light watercolor washes the drawing should feature soft graphite pencil outlines uneven and sketchy linework and a raw unfinished feel like an architect s early concept sketch watercolor fills should be subtle with light bleeding loose brush strokes and transparent pigment over white textured paper details should be minimal and abstract focusing more on mood and composition than accuracy the overall style should resemble early design phase renderings or quick travel sketchbooks with hints of color in sky vegetation and shadow areas architecture