How to Add the Profile Pic in Facebook Chat

Facebook has added a new feature. In which user can add Faces to
chat. Faces means profile pic, similes to the facebook chat.
Earlier they introduced the similes which become a big hit.
Follow these Steps to add Faces to ChatWindow :
*. Get the User name or Profile ID of the person.
*. Now write in chat [[User Name]] or [[Profile Id]] and then Press Enter.
*. Now see the Magical effect.
In this u can also show the Simile by just writing which simile it is
for example:
anger : [[anger]]
laugh : [[laugh]]
cry : [[cry]] Note: Do not give any space in between" [[ ]] "
written content.
Example:
[[cyberkhalsa]] this is incorrect.
[[cyberkhalsa]] this is correct.