How do you make poster on saving petrol?

Answer 1

Strange Question

On computer on a blank page and make it look something like this

Saving Petrol

Many People would like to save petrol

but how do you do it then?

The Slower you drive the more petrol you keep.

Every time you break you burn up lots of fuel.

AND SO ON

Answer 2

Hmmm..... I would say you could write save petrol , why ? and write about what harms and things like that