Today is Martin Luther King Jr. Day – a very important day in the U.S. It commemorates the birthday of Birthday of Martin Luther King, Jr. which was on January 15, 1929. But the day is observed on the following Monday, which is January 16th this year.

The search engines have logos and themes for the day. This includes Google’s logo which you can see above. Google’s Doodler wrote:

Bing has an awesome background theme of a photo of the Martin Luther King, Jr. Memorial, Yerba Buena Gardens:

And here is the Dogpile home page:

Forum discussion at Google+.