Model is a very common word today, in the age of fashion consciousness and consumerism. Everyone has confronted such a word at some point of time or another. A model is usually referred to as mannequin when it is not in the form of a human being. A model is any person or individual who has been employed for the sole purpose of making promotion of different products and services or for the promotion of any works of art. Brands usually hire these models for the promotion of their products and services.