redraw as a clean vector like ink line drawing in pure black on pure white preserve only the main masses and axes central building concentric terraces paths ponds primary alleys a few major adjacent blocks no midtones no gray pixels no pencil texture no paper texture continuous black ink outlines with clear hierarchy thick outer contours for primary masses thinner inner lines for secondary details flat white background no hatching no cross hatching no stippling no gradients simplify vegetation into schematic shapes sticks tufts remove small clutter and crowd technical cad like outline quality crisp closed paths vector illustration linework not pencil not sketchbook