two emergency light on modern office ceiling, close up
Schlüsselwörter
signs,
exit,
emergency,
aerodrome,
green,
symbol,
light,
fire,
escape,
door,
direction,
business,
information,
evacuation,
time,
icon,
safety,
buttons,
white,
gate,
display,
interior,
empty,
architecture,
floor,
illustration,
ceiling,
closeup
Deutsch
