Meaning of Google Doodle

If you never saw the writing or the Google page colorful colors, as well as interactive, it's called Google Doodle. Google usually make doodles to mark the birthday celebration or a particular event, but the Google design that usually have nothing to do with what appears in the September 7 th.

Doodle is a collection of colored balls that split up and spread each other when you move the mouse pointer around, and then when it stopped at the Google logo, then bloa-ball will stop as usual. Looks like animation was created using HTML5, so Google might have another doodle, and a more colorful.
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