1. School of Art and Design, Shanghai Dianji University, Shanghai 200240, China
2. Office of the CPC Shandong University Committee, Shandong University, Jinan 250100, China
3. Sam Fox School of Design and Visual Arts, Washington University in St. Louis, St. Louis, MO 63130, USA
4. Department of Industrial Design, National Kaohsiung Normal University, Kaohsiung City 80201, Taiwan