A close-up of a yellow and black radiation symbol
Schlüsselwörter
radiation,
symbol,
yellow,
black,
warning,
signs,
danger,
hazard,
nuclear,
caution,
icon,
alert,
safety,
biohazard,
warning sign,
hazardous,
risk,
circular,
graphic,
emblem,
logotype,
danger sign,
black background
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