Black and white line drawing of a roadblock with two people on top
Schlüsselwörter
roadblock,
barrier,
construction,
warning,
signs,
blockade,
obstacle,
hazard,
caution,
danger,
road,
work,
site,
safety,
precaution,
traffic,
control,
management,
restriction,
limitation,
people,
human,
figure,
line,
drawing,
black,
simple,
minimalist,
symbol
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