polychromatic vs polychromed

polychromatic

adj
  • Showing a variety, or a change, of colours; having many colours; multicoloured. 

  • Composed of more than one wavelength. 

polychromed

adj
  • Strikingly multicolored, as if by polychromy. 

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