traffic sign
advice
alert
alertness
attention
beware
black
blue
care
careful
caution
cautious
chance
communication
compulsory
danger
dangerous
design
graphic
hazard
hazardous
illustration
importance
inform
information
information sign
instruct
instruction
mandatory
no one
no people
nobody
notice
obligation
obligatory
observations
pedestrians
pedestrians in the road
peril
red
regulation
regulations
required
requirement
risk
road
road sign
route
safe
safety
sign
signs
symbol
symbols
threat
traffic
transport
transportation
triangle
vigilance
vigilant
walking
walking in the road
warn
warning
warning sign
warning symbol
warning triangle
white