cameo vs sparkler

cameo

noun
  • A piece of jewelry, etc., carved in relief. 

  • A single very brief appearance, especially by a prominent celebrity in a movie or song. 

verb
  • To appear in a cameo role. 

sparkler

noun
  • A gem or ornament that sparkles. 

  • A hand-held firework that emits sparks. 

  • A sparkling wine. 

  • A tiger beetle. 

  • Anything that sparkles. 

  • A vivacious and charismatic person. 

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