Traffic signs have to communicate crucial information quickly and simply, to anyone who might be on the road. They use letters and numbers to lay out information in plain language but they also ...

Road signs are asked to deliver a great deal in ... Too many colors cause the focus to bounce around, so keep it simple. Garish colors -- bright yellow, flame orange and hot pink, for example ...

Road signs are even designed to overcome language and literacy barriers, but that doesn't mean they're always easy to understand. While some street signs, like stop signs and speed limits ...