Serious security guard monitors screens.
Palabras clave
security,
guard,
surveillance,
monitor,
screen,
watching,
alert,
protection,
safety,
officer,
male,
man,
adult,
face,
closeup,
serious,
focused,
intense,
vigilant,
professional,
control,
room,
technology,
digital,
datum,
information,
system,
operator,
employee,
men at work,
job,
career,
portrait,
image,
photo,
picture,
looking,
gaze,
expression,
confident,
determined,
responsible,
duty,
task,
mission,
investigation,
observation,
attentive,
cautious
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