The design or use of signs and symbols. Signage may include billboards, posters, placards, etc. It may refer to a number of signs thought of as a group.Quotation about signage: "When sign makers go on strike, what is written on their picket signs?" Steve Wright, contemporary American comedian. Other resources about signage: American Sign Museum explains the history of the sign industry and its contribution to commerce and the American landscape. Read museum news, view online exhibits, and research biographies, related events, book reviews, and sites. Includes topical forum. Also see dingbat, glyph, graphic, graphic design, lettering, and logo.