关于微信网名中特殊符号的使用，以下是综合整理的信息和建议：

一、常用特殊符号类型

几何图形符号

如°、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ、ⓧ