computer graphics vs depiction

computer graphics

noun
  • The images so produced. 

  • The various technologies used to create and manipulate such pictorial data. 

  • A sub-field of computer science which studies methods for digitally synthesizing and manipulating visual content. 

  • The representation and manipulation of pictorial data by a computer. 

depiction

noun
  • a lifelike image of something, either verbal or visual 

  • a representation 

  • a drawing or painting 

How often have the words computer graphics and depiction occurred in a corpus of books? (source: Google Ngram Viewer )