A shiny metal whistle is isolated on a black background, ready to make noise.
Schlüsselwörter
whistle,
metal,
shiny,
silver,
alert,
attention,
signalling,
sport,
ref,
coach,
training,
equipment,
tool,
sound,
call,
game,
competition,
isolated,
closeup,
studio shot,
object,
detail,
black,
string,
round,
half face,
horizontal,
communication,
security,
safety,
emergency,
school,
teacher,
instructor,
loud,
sporting event,
closeup
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