aged
black
blinking lights
caution
communication
countryside
cross
crossing
danger
electric
flash
gray
guidance
handwriting
instruction
intersection
letters
light
lights
object
old
pole
post
rail
rail road
rail road crossing
rail road crossing sign
rail transport
railroad
railroad crossing
railroad crossing sign
railway crossing gate
red
red lights
road
safe
safety
sign
signal
sky
snow
stop
stripe
traffic
train
transport
transportation
warn
warning
warning sign
welcome
white
winter
worn