traffic sign
ahead
alphabet
art
attention
background
banner
blank
caution
clip art
cross
crossing guard
danger
direction
drivers
driving
effect
forbidden
glossy
highway
icon
illustration
intersections
isolated
lane
law
motorist
no
object
octagon
pattern
red
regulations
road
road workers
safety
school bus
sign
stop
stop sign
street
symbol
traffic
transport
transportation
vehicles
warning
way
white