The Golden Arches became McDonald's signature symbol after appearing as a distinctive architectural feature at its 1950s restaurants.
Architect Stanley Clark Meston designed the arches for a new McDonald's restaurant in Downey, California, in 1953. The paired yellow arches were intended to be visible from the road and to make the building recognizable to passing motorists.
When viewed from certain angles, the arches created a large M-like form. The company later transformed this architectural idea into a standalone corporate logo, allowing the symbol to identify McDonald's even when no restaurant building was shown.
The arches are often mistaken for an element that existed from the very beginning of the McDonald brothers' 1940 restaurant. In fact, the recognizable architectural arches belong to the chain's postwar drive-in and expansion era. Their use helped turn a building design into one of the world's most recognizable brand marks.