calligraphy vs writercraft

calligraphy

noun
  • The art or practice of writing letters and words in a decorative style; the letters and words so written. 

  • A document written in decorative style. 

  • Any such style of decorative writing. 

writercraft

noun
  • penmanship; skill in writing; the art of writing 

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