attention
automobile
bold
car
closeup
clouds
construction
cut
cutout
danger
day
drive
drunk
dui
halt
highway
instructions
interstate
law
letters
license
limit
motor
nobody
object
octagon
one
park
pass
read
red
road
roadway
safety
scenic
sign
signage
sky
stop
street
symbol
test
traffic
transportation
triangle
usa
warning
white
yield