英文關鍵字
3d
animation
attention
automobile
badge
ban
black
board
car
circle
danger
forbidden
garage
graphic
icon
image
isolated
isometric
law
line
motion
no
not
outline
park
parking
pictogram
placard
prohibited
prohibition
public
regulation
restricted
road
roadsign
round
rule
safety
sign
stop
street
symbol
thin
traffic
transport
transportation
urban
vehicle
warning
white
zone