boy
car
cartoon
children
city
crossing
crosswalk
dad
daughter
elderly
family
father
girl
go
grandchildren
grandfather
grandmother
grandpa
guard
hand to hand
help
holding
illustration
kid
kids
light
mom
mother
old
parent
parents
people
police
policeman
safe
safety
school
security
sidewalk
son
stop
street
student
traffic jam
traffic light
traffic lights
traffic signs
walk
warning
zebra crossing