colorful vs institutional

colorful

adj
  • Profane, obscene, offensive (usually in the phrase colourful language). 

  • Possessing prominent and varied colors. 

  • Interesting, multifaceted, energetic, distinctive. 

institutional

adj
  • Of, pertaining to, characteristic of, or organized along the lines of an institution. 

  • Arising from the practice of an institution. 

  • Elementary; rudimentary. 

  • Instituted by authority. 

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