traffic sign
5 euro
air
air pollution
area
badge
ban
business man
businessman
car
city
co2
diesel
do not
driving
driving ban
engine
environment
environmental protection
exhaust
forbidden
fuel
german
germany
icon
law
man
mobility
no
not allowed
people
person
pollution
prohibited
prohibition
protect
protection
restricted
restriction
road
road sign
roadsign
sign
stop
street
symbol
town
traffic
transport
transportation
warning
zone