1, pink: represents the collar color of bachelor's clothing in liberal arts, literature, law, philosophy, history and education. The collars of professional bachelor uniforms are generally pink, giving people a warm and artistic feeling.
2. Gray: the collar of bachelor's clothing for science, engineering, economics and management. Color gives people a simple but capable feeling, which conforms to the characteristics of science and engineering, economics and management.
3. Yellow: stands for bachelor of science and engineering. Yellow gives people a bright feeling, echoing the characteristics of science and engineering that pay attention to practice and innovation.