Boundary analysis diagram, with different colored lines representing different boundaries, top-down 2D view. Style: Vector illustration style, simple and clear, minimalist aesthetic. Key elements: Large semi-transparent gradient arrows indicate the direction of pedestrian flow, dashed lines represent circulation paths, area divisions are filled with diagonal stripes and dotted patterns, scattered with small circular icons. Color: Soft pastel tones, mainly cyan and blue-green to represent nature/water bodies, coral pink represents active circulation areas, soft yellow is used for highlights, and the background is light white and light gray with low contrast. High quality, professional-grade display effect. --ar 1:1
