Comment 3 for bug 919197

I was trying to come up with a way to make a link that would group together buttons and countdown banners, but I realized that there is already an icon for buttons, so countdown banner should have its own as well. I

If you could come up with an icon for the countdown banners, that'd be great.
It should be language neutral (numbers are ok), not release specific, and about the same size as the rest.