graphic vs mezzotint

graphic

noun
  • A computer-generated image as viewed on a screen forming part of a game or a film etc. 

  • A moth of the subfamily Melipotini. 

  • A drawing or picture. 

adj
  • Drawn, pictorial. 

  • Having a texture that resembles writing, commonly created by exsolution, devitrification and immiscibility processes in igneous rocks. 

  • Vivid, descriptive, often in relation to depictions of sex or violence. 

mezzotint

noun
  • A form of intaglio etching in which a metal plate is roughened evenly and then smoothed to bring out an image. 

  • An etching or print made using this method. 

verb
  • To make such etchings 

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