computer graphics vs oil painting

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. 

oil painting

noun
  • The art of painting with oil paints. 

  • A physically attractive person. 

  • A painting done with oil paints. 

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