Photography is the art,application and practice of creating durable images by recording light or other electromagnetic radiation.It is a type of practice to hold a current sisituation.Either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.Though photographic flims are rarely used nowdays.In the field of storing photos people use memory cards in spite of photographic flim.It is employed in many fields of science, manufacturing (e.g., photolithography), and business, as well as its more direct uses for art, film and video production, recreational purposes, hobby, and mass communication.