The concept developed is to "make the invisible visible". Mainly to visualize the invisible lines that people create when they travel from one place to another.
These three lines have a variety of uses and forms. Following the concept of three lines, a bespoke set of pictograms was created which is the core element of this logo system.
开发的概念是“让看不见的变得看得见”。主要是将人们从一个地方旅行到另一个地方时产生的看不见的线形象化。基于三条直观友好的线的灵活、模块化和可扩展特性的概念，
