英文關鍵字
animation
blue
cartoon
character
cloud
color
control
cute
danger
direction
equipment
eyes
face
fun
funny
green
happy
highway
icon
illustration
intersection
isolated
lamp
light
lights
love
object
pink
red
road
sad
safety
semaphore
sign
sky
smile
smiley
snowman
stop
stoplight
street
symbol
toy
traffic
transportation
urban
wait
walk
warning
yellow