Final answer:
The traffic light will turn yellow after the pedestrian signal changes to 'Don't Walk', indicating the driver should prepare to stop.
Step-by-step explanation:
When you are approaching an intersection with a green light and the pedestrian signal changes to "Don't Walk", your traffic light will soon turn yellow. This indicates that the light is about to change to red, signaling drivers to prepare to stop. Pedestrian safety is a crucial issue, and the changing of traffic signals assists both drivers and pedestrians in navigating intersections safely and effectively.