three-dimensional graphics

it is so cool！Illustrator can do this.
Today I found a way to make three-dimensional graphics with Illustrator.
Although it is the first time, there are some flaws, but really great.

今天找到一种用Illustrator来做三维图形的方法，虽然第一次这么做还有一些瑕疵，但效果还不错。