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Bright black and yellow danger sign
Danger of toxic pollution sign
A sign of a biological epidemic on a yellow background
Rusty metal radiation sign
Green sign of biological contamination
A large biohazard sign
Radioactive sign black white
Yellow sign on black background
Zodiac signs. A candle on the table. An open book. Antique compass
Emeil sign dog black background
Road signs in America. Street signs in the USA
Light off sign on black background