The Golden Arches replaced Speedee as McDonald’s main brand symbol in the 1960s.
McDonald’s began with Speedee, a character that communicated quick hamburger service. The arches then became more important because they could identify a restaurant from a distance and work consistently across signs, packaging and advertising.
The 1962 logo joined two stylized yellow arches into an “M.” The mark was inspired by the distinctive arches used in McDonald’s restaurant architecture, but it became a graphic symbol rather than merely a structural feature of a building.
The transition did not mean that every earlier character vanished immediately. McDonald’s continued developing mascots and family advertising, including Ronald McDonald and later McDonaldland characters. The Golden Arches, however, provided the stable corporate identity that connected those campaigns and made the brand recognizable in many countries.