Take a look at the sig restrictions we have to make in OT.
http://forums.planetunreal.com/announcement.php?s=&forumid=8
http://forums.planetunreal.com/announcement.php?s=&forumid=8
Option3 Small Pic and up to 5 text lines The height should be half the standard (80 pixels or smaller) and up to 5 lines of text including spaces.