Yesterday was the Chinese New Year and if you visited the main Yahoo.com site, you would have noticed a cute and animated logo for the day. Here is it, just in case you missed it.
But visiting Google.com did not show a logo for the day. Instead you needed to visit a localized version of Google, such as the Google Malaysia site. You would have noticed this logo:
Some are upset that Google did not put the logo on their main Google.com site, like Yahoo has done.
Forum discussion at Google Web Search Help.