Web address: http://www.google.com/holidaylogos.html
Have you ever noticed the clever logos Google has from time to time. Well, there's a reason behind all that, and a couple of ways to find your favorites. Thie first is the official Google Holiday Logos page (listed above) Google has a basic archive of their holiday logos and some of the fan logos.
But wait there's more: Google-Logos.com has both the images and an explanation of what prompted them. So if you were wondering what happened to the 'l' in the crop circles logo a couple of weeks ago. Check them out.