kaleidoscopic vs unicolor

kaleidoscopic

adj
  • Of, relating to, or produced by a kaleidoscope. 

  • Brightly coloured and continuously changing in pattern, as if in a kaleidoscope. 

unicolor

adj
  • Of one color; monochromatic. 

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