This document discusses advertising as a form of mass communication. It notes that advertising aims to inform, persuade, and remind potential consumers to purchase products and services. The document outlines some key elements of effective advertising, including having a clear message, emotional appeal, originality, and using audio and visual elements when applicable. It also discusses important constituents like visual impact, great copy, perfect placement, timing, and a clear call to action. Overall, the document provides an overview of advertising as a communication tool and highlights factors that make advertising more effective.