This cleverly designed poster showcases smart building management solutions, device lifecycle management, and building energy management. From the point of view of poster design, firstly, the poster adopts blue and purple as the main color, with the city night scene as the background, which not only highlights the theme of the poster, but also emphasizes the practicability and innovation of its content. Second, the text and pictures on the posters are well-organized and focused, allowing people to quickly understand the core message conveyed by the posters. In addition, the overall layout of the poster is reasonable, with simple and atmospheric fonts and typography, making it easy to see. Anyway, this onePoster DesignIt revolves closely around the theme and draws attention and interest.