http://www.google.com.my/logos/lunarny09ud.gif

And they have holiday-theme result pages:
http://img520.imageshack.us/img520/3269/gcnpk9.png
http://www.google.cn/search?q=chinese%20new%20year

http://www.google.com.my/logos/lunarny09.gif

[Moved ~ hebbet]

http://www.google.com.tw/logos/lunarny09ud.gif

lol

The result page has changed,

http://www.google.cn/search?q=Jackson+Pollock&hl=zh-CN&ct=pollock09&oi=ddle

http://www.google.cn/images/theme/cny_p1.jpg
http://www.google.cn/images/theme/cny_p2.jpg
http://www.google.cn/images/theme/cny_p3.jpg