The platform supports creating contents and releasing them to the digital signage terminals. Then the contents can be played on the terminals to function as prompts, notices, etc. According to different application scenarios, you can create different contents, including multimedia program, video wall program, attendance program, people counting program, emergency mustering program, and text message. When creating programs, you can customize the layout of the program and add materials to the program as needed. When adding text messages, you can customize the font size, font color, etc., and preview the playing effects.