aurora-colored vs kaleidoscopic

aurora-colored

adj
  • Having many colors, reminiscent of those in an aurora. 

kaleidoscopic

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

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

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