This explains why the Mayor picked yellow lights. "What Does the Color Yellow Mean? Yellow is the color of the mind, of reasoning, clarity and understanding. Yellow enhances concentration, stimulates creativity and activates the memory. Yellow inspires original thought and curiosity. For a child in poverty, the color yellow means opportunity waits to be seized." https://www.compassion.com/poverty/what-does-the-color-yellow-mean.htm
This explains why the Mayor picked yellow lights. "What Does the Color Yellow Mean? Yellow is the color of the mind, of reasoning, clarity and understanding. Yellow enhances concentration, stimulates creativity and activates the memory. Yellow inspires original thought and curiosity. For a child in poverty, the color yellow means opportunity waits to be seized." https://www.compassion.com/poverty/what-does-the-color-yellow-mean.htm