Fine Arts and Art Installation Design Evolution Public Art by Lai Jiebin The design language of the sculpture is peaceful, with both the simplicity of the straight line and the unique softness and movement of the curve itself. It represents the dynamic and continuous nature of the thinking, contains everything, and has no boundary between space and time, just like the universe; The line does not fill the whole surface, and the space left in the middle is like a door left behind. The door is also not round, and there are increases and decreases, creating evolution.