Changes

'''Advertising''' is taking a deliberate action to get recognition among a given population group for some purpose.  Most advertising is paid for with the specific goal of selling a product or service.  Some advertising neither costs money nor does it produce revenue.  As an example, public service annoucements warning of the dangers of [[cigarette]]s are often times run for free, and do not result in spending money on a product, merely living healthier and longer.

'''Advertising''' is taking a deliberate action to get recognition among a given population group for some purpose.  Most advertising is paid for with the specific goal of selling a product or service.  Some advertising neither costs money nor does it produce revenue.  As an example, public service announcements warning of the dangers of [[cigarette]]s are often times run for free, and do not result in spending money on a product, merely living healthier and longer.

Some examples of advertising mediums that have been used are:

Some examples of advertising mediums that have been used are: