icon vs toon

icon

noun
  • A small picture that represents something. 

  • A person or thing that is the best example of a certain profession or some doing. 

  • An image, symbol, picture, or other representation usually as an object of religious devotion. 

  • A type of religious painting portraying a saint or scene from Scripture, often done on wooden panels. 

  • A word, character, or sign whose form reflects and is determined by the referent; onomatopoeic words are necessarily all icons. 

toon

noun
  • A cartoon, especially an animated television show. 

  • The wood of this tree. 

  • A town. 

  • A southeast Asian and Australian tree (Toona ciliata or Toona australis) of the mahogany family with fragrant dark red wood and flowers that yield a dye. 

  • A player's avatar or visible character in a massively multiplayer online role-playing game. 

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