fine artist vs illustrator

fine artist

noun
  • An artist who creates only aesthetic art; an artist who persists in fine arts as opposed to industrial or functional arts. 

  • Used other than figuratively or idiomatically: see fine, artist. 

illustrator

noun
  • a person who draws pictures (especially illustrations in books or magazines) 

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