This is a set of profile pictures for professional users. Professional users need an interesting avatar to represent their teaching fun.

The project produced more than a dozen interesting avatars. I hope you enjoy it.

这是一组给专业用户的账号头像。专业用户需要一个有趣的头像来代表他们的教学趣味性。

这个项目一共产生了十几个有趣头像。希望大家喜欢。