Commonly used signs to warn people

Hangout GupShup Cafe
1

A “stop” sign

The color “RED”

A skeleton head with two crossed bones

etc etc

2

Re: Commonly used signs to warn people

A 'P" sign with a diagonal line crossing it..

meaning no "P" allowed :)

3

Re: Commonly used signs to warn people

How about a billboard with "DANGER" written on it.

4

Re: Commonly used signs to warn people

:hehe: