Happy Valentine's Day everyone and it is also Ash Wednesday, which is rare to overlap. Also, it is the Olympics. So the Google logo has a bit of Valentine's Day and Olympics. Bing, Sogou, and Baidu, all search engines, have themes for Valentine's Day as well.
Here is the Google animated Valentine's Day & Olympics Doodle:
Bing's nice Valentine's Day background theme:
This image has been removed because of fear of being sued over copyright...
Baidu:
Sogou:
Search Engine Roundtable:
Happy Valentine's Day all!
Forum discussion at Google+.
