Social icons in footer

Hello Sebnem Basimi Holzer !
Currently you can add in two ways:
Option 1: you can add a Text Widget to a position in the Sidebar, footer 1 to footer 4:

<a href="#"><i class ="icon-facebook"></i></a>

Change the “#” with link to Social Media site and change  “icon-facebook” with icons was support in Font-Awesome:
URL : http://fortawesome.github.io/Font-Awesome/
 
Option 2: you can open the file footer.php in folder Theme and add the following code.
 

example:

<a href="#"><i class ="icon-facebook"></i></a>

see the screenshot : http://imgur.com/bxmRBnT

Regards,
Dominic