Tis forTraffic light
A traffic light or traffic signal is a set of three lights that is used to control the flow of traffic at an intersection.
A green light means you can go, an orange or amber light means you need to be ready to stop, and a red light means you need to stop.
Wis forWatertight
White is the colour of clouds, blank paper, some flowers and tablecloths in restaurants. The picture is of a white horse.








