Emergency light or Flashing beacon. Orange flashing on wall
WASHINGTON, D.C. - Circa July, 2015 - A security guard stands near the gates in front of the White House in Washington, D.C.
Corroded metal Danger - High Voltage sign rests high on a major electrical tower
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Yellow warning sign wet floor. Sign showing warning of caution wet floor and workerw cleaning hall floor of building.
Aerial footage of urban borough shrouded in morning fog. Large warning sign of poisonous area. Warsaw, Poland
A red and white traffic cone on the side of a road
No Trespassing Sign On Chain Link Fence With City Scape In Background
Danger Do Not Enter warning sign
Air Force Installation Warning Sign
Radiation Biohazard Death Quarantine. Set Signs. Black Background. Radioactive symbol design
Ringing the iron bell: A warning message is given
Two skin moles next each other
Dark skin mole in macro shot
Closeup of chemical warning sign ecologist sampling water from the river in background
Confident Woman with Pink Hair Making a Warning Sign
Students legs leaving school bus close up. Unrecognized children get down vehicle stairs. Diverse elementary age pupils going downstairs schoolbus. Safety warning sign placed on black stairway.
Close up of warning sign biohazard caution near industrial waste water pipes
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Close View of the Orange Flashing Beacons During Road Works. Technology and Road Signs Concept
A large road-closed sign in the middle of a road, surrounded by heavy-duty bollards and a steel fence, blocking all traffic from entering and leaving the city.
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A small business owner places a shoplifting warning sign on the front door or window. Shoplifting and retail theft has become a problem in large cities across America with an influx of immigration.
An anonymous man walks outside with a mysterious and dangerous looking metal briefcase. Shot at 60fps for optional slow motion use.
Sun-burnt skin on man back
pedestrian crossing sign yellow
Red flag by the sea - warning sign
Macro shot of human skin mole
Sun-burnt man back from bottom to top
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A red and white traffic sign sitting on the side of a road
German S-Bahn train departing in Berlin
A large road-closed sign in the middle of a road, surrounded by heavy-duty bollards and construction equipment, blocks all traffic from entering the road into the city.
Illegally parked cars will be towed traffic warning sign.
exclamation mark icon Animation of a danger, Warning symbol attention with alpha channel
A close-up view of a roadblock with red and white bollards and a "Road Closed" sign in the middle of the road.
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Elephant crossing road sign amidst green foliage. Warning for drivers in wildlife area. Conservation awareness in natural habitat.