How to add more icons?

[develogo]

I want to add more social networking icons, could you help me please?

[italojs]

icon: the icon shown at /blog/ at each post, please reference http://fontawesome.io/icons/ and http://fizzed.com/oss/font-mfizz, it should be fa-xxx or icon-xxx

message from https://github.com/jarrekk/Jalpc/wiki/How-to-add-posts