Design
Design is the creation of a plan or convention for the construction of an object, system or measurable human interaction (as in architectural blueprints, engineering drawings, business processes, circuit diagrams, and sewing patterns). Design has different connotations in different fields (see design disciplines below). In some cases, the direct construction of an object (as in pottery, engineering, management, coding, and graphic design) is also considered to use design thinking.
Digital
Digital usually refers to something using digits, particularly binary digits.
Digital Photography
Digital photography is a form of photography that uses cameras containing arrays of electronic photodetectors to capture images focused by a lens, as opposed to an exposure on photographic film. The captured images are digitized and stored as a computer file ready for further digital processing, viewing, digital publishing or printing.
Photography
Photography is the science, art, application and practice of creating durable images by recording light or other electromagnetic radiation, either electronically by means of an image sensor, or chemically by means of a light-sensitive material such as photographic film.
Design
The design process involves a series of operations. In map design, it is convenient to break this sequence into three stages. In the first stage, you draw heavily on imagination and creativity. You think of various graphic possibilities, consider alternative ways...
Arthur H. Robinson (1953) Elements of Cartography p. 318
Photography
A photograph is a biography of a moment.
Art Shay as cited in interview: Dean Reynalds (2014 February 13) Photographs tell story of decades-long romance. CBS News.
Photography
It shows an image that could only have been produced photographically.
Nicholas Allen, as quoted in Is The Shroud of Turin a Medieval Photograph? A Critical Examination of the Theory by Barrie M. Schwortz