creature vs poster child

creature

noun
  • A created thing, whether animate or inanimate; a creation. 

  • A living being; an animal. 

  • A being subservient to or dependent upon another. 

  • A human. 

  • An unidentified, mysterious, and often monstrous animal or being. 

poster child

noun
  • One who is a prototypical or quintessential example of something. 

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