allowed
attention
ban
beep
blowing
car
caution
circle
circular
crossed out
decibel
do
driver
forbidden
honk
honking
horn
icon
illustration
information
isolated
loud
music
no
noise
not allowed
prohibited
prohibition
public
quiet
red
road
round
safety
sign
signal
silence
sound
stop
street
traffic
transport
transportation
trumpet
urban
vehicle
volume
warning
zone