If you add anything in the overall_footer_content_after EVENT, it gets overlayed on the Jumpbox in the user profile.

This affects the following pages: Memberlist, The team, Viewing Profiles, Vieving Groups.

Example:
Create the overall_footer_content_after.html event.

Add:

<div style="background-color:#553D3C;padding: 4px;">Testing</div>

Image example found in topic :
http://area51.phpbb.com/phpBB/viewtopic.php?f=81&p=297216