Standardized large format advertising displays intended for viewing from extended distances, generally more than 50 feet.
Digital billboards are computer-controlled electronic displays with technological capabilities that are taking out-of-home advertising to a new level.
Advertising displays, many that provide a public amenity, positioned in close proximity to pedestrians and shoppers for eye-level viewing, or at curbside to influence vehicular traffic.
Advertising displays affixed to moving vehicles or positioned in the common areas of transit stations, terminals and airports.
Just about anything you could imagine. New products are constantly being developed.