garish vs tacky

garish

adj
  • Overly ostentatious; so colourful as to be in bad taste. 

tacky

adj
  • In poor taste. 

  • Of a substance, slightly sticky. 

  • Of low quality. 

  • Gaudy or flashy. 

  • Shabby, dowdy in one's appearance or dress. 

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