The use of tinted windows is to provide privacy for the car’s occupants and well as to reduce the buildup of heat in a car while it is parked in any shiny place it keep the car cool from inside. Tinted cars look beautiful and it is popular in youngsters today. Tinted cars look elegant from other cars. Tinted cars are popular because its increases the beauty and appearance of a car and its also attract the people in today’s modern world tinted windows are often used for showoff. People who use to customize their cars often used tinted glasses because it help them to match the color of tinted windows with vinylings, car color, side skirts, bumpers and other customization material. It is pretty much banned in most part of the world It is not legal in many countries to tint car specially front window because it help the security forces to identify the drivers or any suspects It is not legal in some countries because someone can easily hide ammunitions and other terrorist related material in tinted cars so any one can do wrong activities in tinted cars as compared to untinted cars. 70% of the robbers always use tinted windows rather than untinted windows because it helps them to hide from police and keep their job secret. But it is useful in a sense that in a shiny day someone can protect himself from sun and its also easily protect your eyes and body which can cause an accident with the help of tinted windows you can safe yourself from major accident.