Didymo is a member of the group of single-celled aquatic plants (freshwater algae) known as diatoms. Although it is microscopic, didymo can form dense colonies called algal blooms which can be seen with the naked eye.
From a marketing perspective, publicity is one component of promotion which is one component of marketing. The other elements of the promotional mix are advertising, sales promotion, direct marketing and personal selling. Examples of promotional tactics include: 1  Announce an appointment.
Popular Terms. The promotional message aimed at creating an image, enhancing reputation, building goodwill, or advocating an idea or the philosophy of an organization, instead of sales promotion. When employed by an organization to market itself (instead of its products), it is called corporate advertising.