Poisonous or infectious materials are in Hazard Class 6. The several labels and placards for Class 6 are white in color, with black printing.
The DOT hazard classification system can be used to identify acute hazards.
color and label of the placard
Poisonous berries are often red, white, or black in color.
color of label or placard
No it isn't.
color of the label or placard
A frog red and black in color? Poisonous!
if they are bright in color
COLOR
black
blue
symbol, UN hazard class number, color, UN identification number