Today is election day in the United States of America, if you haven't noticed. To note the day, several major search related sites, including us, have posted special logos, themes and content. Note, Yahoo does not have a special logo for the day, but they have a rocking political dashboard to keep tab on your next president.
Here is a run down of logos and themes:
Update: Here is Yahoo's Flash logo:
Forum discussion at Search Engine Roundtable Forums.