ahead
attention
background
beware
black
blue
books
careful
caution
children
control
crossing
danger
day
design
diamond shaped
elementary
female
hazard
high school
human
information
kids
law
male
message
notebooks
notice
outdoor
outside
pedestrian
people
poles
rectangle
road sign
school
secondary
sidewalk
sign
signal
signpost
silhouette
slow down
speed
street
students
symbol
teenagers
teens
traffic
walk
warning
way
yellow
zone