Ancient Chinese scholars divided the year into 24 periods of roughly equal length and build the 24 solar terms by observing the Astor weather in nature, that guided the agriculture and the lives of Chinese till now as China's cultural heritage. Baidu is the largest search app in China, with 600 million monthly active users, is an Integrated content and service platform with info as its core. The design is accountable for society, delivery of human aesthetics, national and technological developments.