convert this image to two tone black and white line art only binary palette pure black 000000 lines on pure white ffffff background no gray pixels vector like ink outlines with stroke hierarchy 3 px for primary masses 1 5 2 px for secondary details closed continuous paths outline only remove shading midtones pencil charcoal paper grain watercolor gradients simplify vegetation into schematic blobs sticks remove crowd and small clutter technical cad outline quality crisp thresholded posterized
