Still and motion pictures.

Photography is human(earning) (artistic-science or scientific-art) form of expression towards goal of social four to their social four each in 1000 pairs of eyes and ears.

Photography is by low,medium and high resolution.

Photography is by balance of composing light and shade.

Photography is by lenses.

Photography is by release and posterity value.

Photography has many categories.

Photography can be selling.

Photography may be black & white and 256-colors.

Photography is by both sunlight and flood-lights.

Photography is by theme research.

Both stomach-feed and name-respect-voice can be by being photographer self-in-social.

A PHOTO SAYS MANY WORDS THAN AN ARTICLE.