Illustration of a sports whistle with a graphic engraving effect, isolated on a white background.
Schlüsselwörter
whistle,
sport,
game,
competition,
ref,
judge,
sound,
signal,
illustration,
vector,
icon,
drawing,
art,
design,
graphic,
symbol,
equipment,
tool,
metal,
judging,
control,
indication,
warning,
attention,
announce,
announcement,
line art,
monochrome,
engraving,
retro,
vintage,
detailed,
vignetting,
outline,
simple,
isolated,
white,
grey,
object,
accessory,
coach,
umpire,
leadership,
authority,
alert,
training,
regulation
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