Consistently applying a design language is probably more important than the design language (e.g. your rule of threes) itself. Except for exceptions to your de

Consistently applying a design language is probably more important than the design language (e.g. your rule of threes) itself. Except for exceptions to your design rule which will form the finishing touch. :) Another nice design palette rule that works well is black or dark gray, white or light gray, one nature color (wood, rock, ...), and one vivid color. (That's a set of 4.)