asphalt
black
boots
card
care
caution
chance
cobble
communication
copy space
dangers
female
first
foot
girl
guidepost
human
information
labour protection
message
opportunity
pavement
paving
paving stone
person
placard
place for text
postcard
poster
protection
red
road
rule
safety
safety first
shoes
sidewalk
sign
signpost
stone
stop
street
surface
teenager
text
top view
warning
watch out
work
work safety
yellow