"special" logos used to commemorate certain events and holidays -- for a few more hours. According to a lengthy report over at the Wall Street Journal, the Holiday 2010 Doodle is El Goog's "most ambitious one yet," taking five artists some 250 hours to create. Google estimates that it has crafted some 900 doodles since 1998, with a whopping 270 of 'em running in 2010. This particular one relies on 17 interactive portraits of holiday scenes from around the globe, and it took the team a number of months to finally whip up a finished product that everyone was stoked on. We'd encourage you to click around on it to discover what the tiles actually mean, and if you're hungry to learn about the shockingly interesting backstory that surrounds it, the source link has a URL with your name on it.