Title: The Red Signal Prohibits Any Traffic From Proceeding. - PowerPoint PPT Presentation

Description: When was the last time you took time to notice the traffic signals? Though people understand that traffic lights are an important device which is needed to signal the passengers and drivers for a safe transport, we seem to undermine its design. This color-coded system is universally the same. Hence the traffic light in India is the same as the traffic light elsewhere. It has three colors: red, green and yellow. But there are color blind people who can't differentiate between red and green! This is the reason why it is agreed to have a red color with an orange hue. Green too has a combination that contains blue hue. It is essential to know the traffic light images – PowerPoint PPT presentation