There is no "era" of simple, focused, concept-driven identity design. There is only design that grows out of understanding audiences for specific problems, and that evolves from an idea. This is an approach that does not depend on any specific time period or its technology.
Ivan ChermayeffStyles come and go, design goes on forever: solving communication problems with new tools applied to the same old common sense.
Ivan ChermayeffDesign is directed toward human beings. To design is to solve human problems by identifying them and executing the best solution.
Ivan Chermayeff