希尔伯特曲线信息图

Clean educational mathematical infographic of a Hilbert Curve, degree 3 (order 3), centered on a white background, large bold title at top, an 8x8 square grid with x and y axes labeled by column and row index, a continuous space-filling curve drawn as thick segmented lines with arrows showing traversal direction, smoothly transitioning rainbow colors by sub-quadrant progression from purple through blue, green, yellow, orange, and red, numbered path steps from 00 to 64 placed at grid points, highlighted start and end dots, side legend box explaining start, end, direction, and color coding, concise explanatory notes about recursion and locality on the right, small quadrant structure diagram in pastel blue, yellow, lavender, and pink at bottom right, precise vector graphic style, crisp black typography, thin gray grid lines, minimalist scientific poster layout, front-facing orthographic view, high-resolution textbook-quality data visualization