Definition of a sign. In this article, the word "sign" means any
object, device, display, structure, or part thereof, situated or visible
from outdoors, which is used to advertise, identify, display, direct
or attract attention to an object, person, institution, organization,
business, product, service, event, or location by any means, including
words, letters, figures, designs, logos, symbols, fixtures, colors,
illumination, or projected images.