There is no better way to convey danger than the biological hazard symbol.Its ascent to the top of the warning-symbol heap has been relatively swift. Though the skull and crossbones has been ...

In the test, we first offered 6 kinds of candidate for biohazard symbol marks for 300 citizens of 25 cities, and furthermore, we showed the character of craft foods ·Mr. PeanutAnd the fuel ...

But there are symbols that can prevent that from happening. Like this one: Since it was first designed in 1966 , the biohazard symbol has become one of the most recognizable warning signs on the ...