design for celebrating the centenary of THU introduce: •When I traveled around the whole university campus, I found Tsinghua has a long and exciting past. Also many famous professors have been educated here. So I think Tsinghua gives me two feelings one is of well-educated students and the other is a deep historical past. In my work, I use a tree root as the main element because In Tsinghua, there are many big, old trees that symbolise a feeling of history. Also in Chinese culture, trees are a symbol of education because to become a big tree needs time and energy. Just like a person wh