This document discusses the history and evolution of design. It begins with definitions of design and explains that design is problem solving and a language. It then outlines some key developments in design history from prehistoric cave art through various art movements like Renaissance, Mannerism, and Baroque. It specifically discusses the minimalist and pop art movements of the mid-20th century. The document also introduces the concept of user experience design and its founder Don Norman. It summarizes Norman's key principles of visibility, feedback, affordance, mapping, constraints, and consistency for user-centered design.