large, rectangular structure an advertisement or message displayed on the surface text, images, or graphics bright colors to attract attention a sturdy backing to support the structure metal posts to mount the billboard a sign or logo of the advertiser or billboard company
billboard which has large, rectangular structure billboard which is an advertisement or message displayed on the surface billboard which has text, images, or graphics billboard which has bright colors to attract attention billboard which is a sturdy backing to support the structure billboard which has metal posts to mount the billboard billboard which is a sign or logo of the advertiser or billboard company