They can be homemade - there is a silk-screen stencil process which you can learn from any sign maker.
After serving three years in the United States Marines, he became a graphic artist and sign maker.
She conferred with a sign maker and talked again with a supplier of two-way radios.
But the sign maker has an idea too.
Letterheads is a group of sign makers and decorative artists dedicated to passing down traditional sign making skills.
Riley began his career writing verses as a sign maker and submitting poetry to newspapers.
When asked if the sign makers were not afraid of trouble with the police, one replied, "China is now a free country - we have human rights."
The sign maker had resolved it for us.
In subsequent years he has used metal, coloured plastics, even light, the materials of the commercial sign maker, to create three-dimensional objects.
As a moviegoer, if I could find a sign maker, I would picket.
