They're usually interactive. For example, Google's Pac-Man doodle allows you to play the game. What is Chinese New Year? Chinese New Year is a 15-day festival.

DAYTON, Ohio (WDTN) — Google is welcoming the “Year of the Snake” with a Pac-Man style game. If you click on the Google logo today, you’ll be redirected to a prompt screen. … ...

Some of the most memorable Google Doodles have been games that reimagined classics titles through a Google lens and are available to play right in your browser.

25 years after the first Google logo manipulation, we picked our 25 favorite Google Doodles. Games, interactive designs, animations, it's all in here!