Photographs purchased from agencies specializing in Internet can be used for the following work:

Illustration Blog
Creating newsletters, banners, icons ...
Creating digital documents of all kinds professionals
Creating templates (web or otherwise)
Creating advertising
Illustration magazine and newspaper articles
Creating any type of print professional documents
Web Site - Multimedia Presentations
Displays for fair and conference rooms
Billboards / baners - or Empaquetación Packaging / Labels
Video broadcast
As head of Business - Brochures - Presentation Cards
Decoration of offices, shops, restaurants, etc.
Public Areas and many other uses depending on the type of license ..

As an example, and depending on each agency:

Standard License for all types of professional documents (advertising, newspaper articles, packaging, websites ...)
Extended License: including the use of the Standard License for products intended for resale (postcards, posters, shirts, templates ...)