Today is Memorial Day in the United States of America and to commemorate the day, many search engines have logos, themes and/or badges/ribbons on their home pages. Below I will show you pictures of those logos, themes and ribbons. But to see the past years logos see 2009, 2008, 2007, 2005 and 2004. I should note that last year was the first year Google put up something on their home page for Memorial Day even though they have gone on record as not doing so for events that are not light hearted.
Here are todays logos, themes and ribbons:
Search Engine Roundtable:
I should note that this is the first year in a long time where Ask.com does not have a theme up. They do have it as the question of the day:
Update: For Ask.com, I was seeing their beta home page. They do in fact have a theme up on their main home page. Here is a screen shot: