McDonald's introduced the Golden Arches logo in 1962 when it turned its restaurant arches into a unified brand mark.
The arches had first functioned as architectural elements on McDonald's buildings, helping restaurants stand out along roads and highways. The 1962 design combined the two arches into a stylized M, allowing the symbol to identify the company even when a full restaurant façade was not visible.
This change was important because it moved McDonald's visual identity from local building design toward a portable corporate logo. The mark could appear on signs, wrappers, advertisements, uniforms, and packaging, supporting consistent branding as the chain expanded.
The term “Golden Arches” refers to the symbol itself, not to a separate mascot or menu item. The logo is also sometimes mistaken for a simple depiction of the original restaurant architecture, but its lasting importance comes from its use as a standardized commercial emblem.