Six elements of engineering photos

The composition of written description includes six elements: reason, time, place, person, background and photographer. A cause: events reflected in photos and images, and emotional reasons of things; B time: the occurrence of an event or thing change, the time of occurrence and the time of shooting; C location: the specific location where the subject is located; D person: the name and identity of the main person in the photo image; E background: the background that plays a certain role in revealing the theme of the photo image; F photographer: the unit and photographer of the photo. Six elements, generally revealing all the information reflected by photos and images. B the words are concise and the language is fluent. Generally no more than 200 words; C time is expressed in Arabic numerals. Year, month and day are often represented by ".". Example: 1953 Writing on March 2nd 1953.3.22 5.2.3 General description and sub-description.