The Golden Arches became McDonald’s primary corporate symbol after the wordmark was dropped from the logo in 2003.
By that point, the arches had developed far beyond their original role as architectural features. Their interlocking form was recognizable enough to identify McDonald’s without the company name appearing beside it. The simplified treatment reflected the strength of the symbol after decades of worldwide use.
The arches originated in the restaurant buildings designed in the 1950s and were adapted into the interlocking logo in 1962. They therefore connect the company’s architectural history with its later corporate identity. The red background and yellow arches became especially familiar in roadside signs and restaurant exteriors.
This change is sometimes confused with the introduction of the arches logo itself. The symbol had existed for decades before the wordmark was removed. Speedee, an earlier mascot, belongs to a much older phase of McDonald’s branding and is not the modern primary symbol.