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Close up portrait of white livestock guardian dog in winter pasture, alert side profile showing strength, vigilance and rural protection instinct
Radar to sanction vehicles with speeding.
Young blonde woman points finger to her eye while standing on a port dock with moored boats and clear sky outdoors; vigilance alertness.
Picture of clouds covering edge to edge
Young black soldier man in camouflage uniform holds radio and points index finger toward departure board in airport terminal; vigilance duty.

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