Zentangle + 3D Geometric.3D 禅绕画，缠绕画

Hey guys, This video is about how to draw & doodle randomly. What you need is just a pen and paper. Anyone can draw this art. It's a therapeutic & stress-relieving process. I hope you enjoy it.
使用线条随意画，无论你有没有绘画基础，都可以，一起来试试吧。在工作和学习之余，放松心情、缓解压力。