The volunteer logo of China 20 10 Shanghai World Expo consists of Chinese character "heart", English letter "V" and a dove of peace flying with an olive branch. Chinese name China 20 10 The main slogan of Shanghai World Expo volunteers is "The world is in front of you, we are by your side". Volunteer songs are by your side (Shanghai World Expo volunteer songs). The main slogan is "The world is in front of you, and we are by your side".