20 zone
20mph
area
arrow
background
car
control
drive
forbidden
go
h
high
hour
icon
kilometers
km
label
limit
limit 20
limitation
limited
low
maximum
miles
minimum
motoring
mph
per
prohibition
restriction
road
route
rule
safety
security
set
sign
signal
slow
speed
speed 20
speed limit 20
straight
street
symbol
traffic
transport
transportation
twenty
zone