insert image in facebook chat

Just Go to your profile or any other profile or any official page you want to use as an emotion ot want to use the image in Facebook chat.See the url and copy the username or if there is no username specified then copy the profile id. For example http://www.facebook.com/mostofblog.                                                                               From this url you need to copy   mostofblog Just paste this in chat window within double brackets such as [[mostofblog]] and send it to your friend then the profile id associated with the username or profile id will show in chat box
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