At night, the high brightness and vibrant colors of LED displays attract people's attention. They can showcase the city's cultural characteristics, tourist attractions, and commercial information. This not only enhances the city's reputation but also promotes its economic development.

LED displays can also display themed images according to different festivals and events. During the Spring Festival, the displays can show festive Spring Festival elements. During major events, they can display relevant information about the event. This increases the city's festive atmosphere and cultural richness.

Furthermore, LED displays on city landmark buildings can interact with citizens. Citizens can send greetings and messages via their mobile phones, which are then displayed on the screens. This enhances citizens' sense of belonging and participation. LED displays have become an important part of city landmark buildings, illuminating the city skyline and making the city more beautiful and prosperous.