Like last year, Google, Yahoo and Ask.com do not have special logos up for Labor Day. But Dogpile and even Live.com have logos or themes live for the day.

Here is DogPile’s logo:

Live.com has a mention of Labor Day in one of their mouse over elements:

We at the Search Engine Roundtable have a theme for Labor Day:

It is not uncommon for Google and Yahoo not to have logos for Labor Day. They didn’t have them ever before, we documented it in 2007, 2005 and 2004. Memorial Day is also a day Google won’t display a logo, this year, they told us:

American’s, enjoy the day!

Forum discussion at Search Engine Roundtable Forums.