Yang Jian/Shanghai Daily news

The Shanghai World Expo organizer yesterday launched a competition to choose the design of the volunteer logo for the Expo, Shanghai Daily reported.

The logo will be printed on the clothes of volunteers, flags, and the 1,500 volunteer service stations across the city. It may also be printed on T-shirts and sold to the public, Xu Weiguo, deputy Party chief of the Bureau of Shanghai World Expo Coordination, said.