Beijing Subway poster color scheme

Quick answer：

The color scheme of Beijing Subway posters typically follows a consistent and user-friendly approach, using a combination of bright colors to indicate different lines and stations. The color coding system is designed to enhance readability and navigation for passengers. Each subway line is assigned a distinct color, which is then used in signage, maps, and promotional materials to represent that particular line. This system helps passengers quickly identify and navigate the extensive subway network.