Today, Google homepage in China celebrates the Dragon Boat Festival.
"The "Duanwu Festival" is a Chinese traditional and statutory holiday. It is a public holiday in mainland China and in Taiwan, where it is known as the "Duanwu Festival". It is also a public holiday in Hong Kong and Macau, where it is known as Duen Ng Festival. Its alternative name in English is "Dragon Boat Festival", after one of the traditional activities for the holiday."
Here are Google Doodles from 2005: