Top-down map of a futuristic subway system designed as a spiral with concentric rings. Multiple colored lines (red, blue, green, yellow) weave and intersect like a complex transit diagram. The layout forms a geometric symbol, symmetrical and intricate. Dark background, glowing neon lines, cyberpunk style. Bright nodes at intersections. Center is a black circular void. Clean, sharp, infographic style, high contrast. Mehr sehen