transform this 3d architectural render into a high end hand drawn colored sketch style use a refined mix of graphite pencil lines soft colored pencil textures and subtle ink outlines keep the architectural geometry proportions and material intentions accurate while reducing the photorealistic cgi appearance create a contemporary architectural presentation aesthetic similar to an architect s conceptual sketchbook or premium competition board medium level of detail rich enough to express depth shadows vegetation and materiality but simplified with an artistic and illustrative approach use soft natural colors with slightly desaturated tones warm atmosphere and delicate watercolor like shading visible hand drawn strokes and sketch textures are encouraged lighting should feel elegant atmospheric and warm rather than hyper realistic avoid ultra realistic rendering sharp reflections excessive texture precision over detailed people or artificial cgi effects style inspired by contemporary architectural sketches luxury design presentations and colored pencil architectural illustrations