美术作品的盈利

可以发行pdf.版或U盘，同时教学课程也可以随盘。

CET，TOEFL, IELTS等辅导也可出版内存卡或U盘。

Profits Of Your Art Works

Their pdf. or U Disk can be published for sale, and as with teaching courses.

Courses like CET, TOEFL or IELTS also can be with their U Disks.