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background
building
case
closeup
color
danger
directional
door
doorway
emergency
escape
evacuation
exit
figure
fire
floor
frame
green
guidance
hanging
help
illuminated
indoor
information
instruction
label
leading
light
men
moving
protection
rescue
route
run
running
safety
scene
security
services
sign
symbol
toward
urban
urgency
wall
warning
white