according to different classification methods, advertising words can be divided into many types, and the following are some of them: 1. according to material classification: advertising words can be divided into metal words, acrylic words, light box words, stone words and so on. 2. Classification according to production methods: Advertising words can be divided into backlight words, luminous words, non-luminous words and so on. 3. Classification by use: Advertising words can be divided into storefront signs, building signs, advertising plaques, advertising light boxes and so on. 4. Classification by font: Advertising words can be divided into Chinese, English, numbers, symbols and so on. 5. Classification according to installation methods: Advertising words can be divided into hanging type, vertical type, veneer type, embedded type and so on. 6. Classification by color: Advertising words can be divided into single color, double color, multi-color and so on.