Roadsigns - Buick 1993 Park Avenue Owner's Manual

I
Color of Road Signs
B
n
RED
means STOP. It may also indicate that some
movement is not allowed. Examples are DO NOT
ENTER and WRONG WAY.
Road Signs
The road signs you see everywhere are coded by color,
shape and symbols. It's a good idea to know these
codes so that you can quickly grasp the basic meaning
or intent of the sign even before you have a chance to
read it.