A red circle with a line through it on a green background
Schlüsselwörter
red,
circle,
line,
green,
signs,
symbol,
mark,
warning,
danger,
error,
prohibition,
forbidden,
restriction,
signal,
indicator,
message,
communication,
visual,
representation,
expression,
alert,
caution,
notification,
information,
attention,
awareness,
safety,
security,
risk,
hazard,
threat,
to do,
non,
no
Deutsch