Lego started with five brick colors: red, yellow, blue, white, and clear. The selection peaked in 2004 but then surprisingly decreased to cut costs. For The Washington Post, Kati Perry shows the evolution.
Evolution of Lego brick colors
Second Edition
Visualize This: The FlowingData Guide to Design, Visualization, and Statistics (2nd Edition)
Visualize This: The FlowingData Guide to Design, Visualization, and Statistics (2nd Edition)
New tools, refined process.
