arrow
background
building
close up
color
danger
directional
door
doors
doorway
emergency
escape
evacuation
exit
fire
floor
green
guidance
hazard
help
human
icon
information
instruction
label
leading
man
men
moving
notice
person
pictogram
protection
route
running
safety
security
sign
signboard
silhouette
symbol
toward
urban
urgency
wall
warning
white