eog image viewer

Hi all,
I'm very new to using this viewer...
can anybody please tell me how to change the
icon used for an application..
which is the option for that..
i tried searching for an option in the viewer for
changing the current picture..
But, could not get the solution...
Kindly help me out..
thanks in advance :)
Regards,
Aparna Gopinath

=====-----=====-----=====
Notice: The information contained in this e-mail
message and/or attachments to it may contain 
confidential or privileged information. If you are 
not the intended recipient, any dissemination, use, 
review, distribution, printing or copying of the 
information contained in this e-mail message 
and/or attachments to it are strictly prohibited. If 
you have received this communication in error, 
please notify us by reply e-mail or telephone and 
immediately and permanently delete the message 
and any attachments. Thank you