Design 1

I transformed the interior of the subway trains into a surveillance room. The window in the train is transformed into an interface, showing that the camera is focusing on certain people. When the commuters sit in front of the window, they seem to be targeted and identified by a surveillance camera.

Design 2

The faces of the passersby will be put on the banners. This is to create a discerning impression that everyone is being tracked virtually and physically.