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