As head of design at Braun, the German consumer electronics manufacturer, Dieter Rams (born 1932) emerged as one of the most influential industrial designers of the late 20th century by defining an elegant, legible, yet rigorous visual language for its products.
Rams had Ten Principles of Good Design: Innovative. Usable. Aesthetic. Understandable. Discreet. Honest. Durable. Consistent to the last detail. Environmental. Minimalistic.