And here's a reminder Google doodle fans might find interesting: Google is currently accepting entries in its fifth annual " in which U.S. students in grades kindergarten through high school can submit art around the theme "If I could travel in time, I'd visit..." The winner will receive a $30,000 college scholarship, a Chromebook, a Wacom Digital design tablet, and a T-shirt printed with his or her doodle on it. The national winner, four national finalists and all 50 state finalists will score a trip to New York City on May 17.

The deadline for submitting an entry to Google is March 23.

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