bicolour vs showy

bicolour

adj
  • Having two colours 

noun
  • A flower, cat etc., that has two colours. 

  • A flag with such colours, consisting of two stripes that are either vertical or horizontal. 

showy

adj
  • Making a striking or aesthetically pleasing display. 

  • Calling attention; flashy; standing out to the eye 

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