Egads, I should have spent more time on the logo earlier. I truly wasn't aware there were that many folks coming to ninjette.org still using Internet Explorer 6. Here's a table of specific browser types of ninjette.org users, ranked by frequency:
browsers1.jpg
And here's a summary of that browser data:
browsers2.jpg
If I had known that there were that many people seeing that awful gray box, it would have been higher on the list of to-do's. Sorry about that, folks!