Old Master vs designer

Old Master

noun
  • Any of various early European painters whose works are regarded as superlative. 

  • A painting by an Old Master. 

designer

noun
  • A person who designs something, or who designs things as a profession. 

  • A plotter or schemer. 

  • A software tool for designing things. 

adj
  • Created by a designer, especially a fashion designer. 

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