airport
assist
baby
business
communicate
communication
diaper
direct
direction
directional
disability
elevator
facility
family
female
floor
food court
ground
handicap
help
hygiene
illuminated
indicate
indoor
info
information
interior
lady
level
lift
lobby
male
mall
modern
pointing
public
room
shape
shop
shopping
sign
signboard
signs
silhouette
symbol
terminal
toilet
washroom
wheelchair