How to design the hollowed-out model of traffic signs In the design of traffic signs, simple and intuitive image design should be adopted, and traffic sign pictures should be intuitively reflected in visual performance. Polygon, circle and polygon pictures are usually used to enhance the expression effect of traffic sign pictures. By adding some specific pictures, this model can have a strong visual impact, so the design of such signs is not easy to be too complicated. Some advanced dining spaces can also be hollowed out, such as Chinese restaurants and western restaurants. Most of these high-end dining spaces use hollow design techniques to make them look more atmospheric; Some high-end products can also be hollowed out to look higher. Such high-end dining space design usually gives people a high-end feeling and makes customers eat more authentic. Most of these high-end dining spaces are built to make themselves look higher.