Signs and Symbols

I need a ...

• lift / elevator

• toilet

What does this symbol mean?

• lift / elevator

• toilet

• locked room

How many correct answers do you have so far?

• 1

• 2

We all know what this means. Is this a sign or a symbol?

• a sign

• a symbol

• can be both

• I'm not too sure.

Why was that a sign and not a symbol?

What do people use to create signs and symbols?

• lines

• shapes

• colours

• words

So why do we need signs and symbols?