colorific vs rainbowed

colorific

adj
  • colourful 

  • flowery; ornate 

rainbowed

adj
  • Resembling, involving, or illuminated with a rainbow; patterned with the colours of the rainbow. 

  • Made up of several races or ethnicities; rainbow. 

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