abstain
allowed
area
ban
biking
caution
circle
city
danger
disallowed
electric
forbid
forbidden
glyph
icon
information
isolated
message
no
not
outdoor
pictogram
prohibit
prohibited
prohibiting
prohibition
push
red
ride
round
safety
scooter
sign
silhouette
sport
sticker
stop
street
symbol
traffic
transport
transportation
urban
vehicle
warn
warning
wheel
white
zone