A five-part silhouette legible at thirty meters, decoded instantly across every language and literacy level.
The brimmed hat and jaunty stride say 'person,' not 'directive.' East Berliners chose to keep it after the wall fell.
Green walks, red stops — a two-state system so clear it needs zero translation across borders and generations.
Designed once in 1961 within strict signal parameters, yet expressive enough to become a cultural emblem on scarves and mugs.