big picture vs layout

big picture

noun
  • Used other than figuratively or idiomatically: see big, picture. 

  • The totality of a situation. 

layout

noun
  • The act of laying out something. 

  • A map or a drawing of a construction site showing the position of roads, buildings or other constructions. 

  • A specification of an integrated circuit showing the position of the physical components that will implement the schematic in silicon. 

  • The process of arranging editorial content, advertising, graphics and other information to fit within certain constraints. 

  • A structured arrangement of items within certain limits. 

  • A plan for such arrangement. 

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