http://www.google.com/logos/2010/stniceve10-instant.jpg

Ok, one time then because the logo is on Google.nl (also some other homepages):

Search is "Sinterklaas Kapoentje",

http://www.google.nl/webhp?hl=nl#q=Sinterklaas+Kapoentje&ct=stniceve10-instant&oi=ddle&fp=fd9597298b76696a

Also

http://www.google.ro/search?q=Mo%C5%9F+Nicolae&ct=stniceve10-instant&oi=ddle

http://www.google.hu/search?q=Mikul%C3%A1s+%C3%BCnnep&ct=stniceve10-instant&oi=ddle

Only Google forgot to remove the logo today. It's not Sinterklaas anymore here in The Netherlands, only in Belgium.

Yeah, at
http://www.google.nl/webhp?hl=nl&output=html

Ha, the logo changed since yesterday,

http://www.google.nl/logos/2010/stnicday10-instant.jpg

Google.be has "original":

http://www.google.be/logos/2010/stniceve10-instant.jpg