graffiti vs splatter

graffiti

verb
  • To mark a surface with such images. 

noun
  • Drawings or words drawn on a surface in a public place, usually made without authorization. 

  • Informal inscriptions, figure drawings, etc., as opposed to official inscriptions. 

splatter

verb
  • To splash; to scatter; to land or strike in an uneven, distributed mess. 

  • To cause (something) to splatter. 

  • To spatter (something or somebody). 

noun
  • Spurious emissions resulting from an abrupt change in a transmitted radio signal. 

  • An uneven shape or mess created by something dispersing on impact. 

  • A genre of gory horror. 

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