Which significant change did the Coca-Cola logo undergo during its historical evolution?

The visual identity of brands has evolved dramatically throughout history, reflecting changing design trends, marketing strategies, and cultural shifts. Few companies have maintained their brand recognition while subtly transforming their logos like Coca-Cola has. This trivia question explores how this iconic brand's logo has changed since its inception in the late 19th century, offering insight into how product branding has evolved alongside historical developments.

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The script style was completely replaced with block letters during World War II to appear more patriotic and American
The distinctive flowing script was created by Frank M. Robinson in 1886 and has remained fundamentally unchanged since then, despite minor refinements
The logo originally featured a green color scheme that was changed to red in the 1950s as part of Cold War marketing strategy
The first Coca-Cola logo featured a pharmaceutical caduceus symbol that was removed after the removal of cocaine from the formula in 1903