transform this image into a flat 2d urban masterplan landscape architecture plan drawing preserve the spatial composition and geometry of the design but translate the visual language into a refined hand drawn architectural watercolor style strict orthographic top down view completely flat 2d plan view no perspective no 3d no axonometric view no elevation no volumetric buildings use thin delicate grey architectural linework combined with soft transparent watercolor washes buildings are represented as simple light off white footprints with subtle warm grey outlines streets plazas and pedestrian paths use very light warm grey beige tones vegetation is the main color element muted sage green olive green eucalyptus green and blue green with subtle variations and translucent watercolor textures represent trees as loose organic hand painted watercolor tree crowns use soft clusters of foliage rather than realistic individual leaves add understated watercolor textures for hedges planting beds ornamental grasses and lawns the overall image should resemble a high quality dutch landscape architecture competition drawing calm elegant understated spacious and highly legible slightly imperfect hand drawn contours delicate pencil ink outlines transparent watercolor layering and plenty of white space keep the plan geometrically clear and architecturally precise do not add perspective or depth do not make it photorealistic do not turn the plan into a rendered aerial photograph visual character refined architectural hand rendering dutch urban design landscape architecture presentation board soft watercolor muted natural palette delicate line drawing minimal and sophisticated perspective 3d rendering isometric axonometric aerial photograph photorealistic realistic buildings dramatic shadows saturated colors heavy black outlines glossy materials excessive detail text labels people cars signage gradients cinematic lighting