8k超清插画，简约风格，紫色直线型的结、装饰性元素

8k ultra-clear illustration, simple style, purple linear knots, decorative elements including spiral patterns and geometric textures, the background is pure white, highlighting the main pattern, clear and intuitive, showing the design and structure of the knot, conveying simplicity and practicality. Information, may be used for teaching or design reference

儒·心

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