The document discusses different applications of photography in various industries. It describes how photography is used in advertising to promote products and attract customers. Photography is also used in the fashion industry to showcase new trends and draw customers into stores. In the music industry, photography is used to promote artists, albums, concerts and festivals. Sports photography promotes sports and teams in newspapers and magazines. Photojournalism documents historical and current events for media publications. Fine art photography expresses the creative vision and individual style of the photographer.