Google Doodles

One of the most identifiable logos in the world, that of the Internet search engine Google, gets a makeover far more frequently than most corporate brands do. But it's not to update a company's image for a fickle audience; instead it's to tickle the audience's funnybone. Visitors to the site on certain days may have found illustrations celebrating the Large Hadron Collidor (Sept. 10, 2008), the laser (May 16, 2008), and Lego bricks (Jan. 28, 2008).

By CBSNews.com producer David Morgan.

Credit: Google