parquetry vs photomosaic

parquetry

noun
  • The technique of applying wooden tiles or veneers to create a decorative geometrical pattern on floors, furniture etc. 

photomosaic

noun
  • A composite image made of individual photographs, normally of the same shape and size, placed together - to show a panoramic view etc. 

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