Which famous technology company's 2011 logo redesign included a hidden mathematical concept that reflects the company's core principles?

Corporate logos often evolve over time, reflecting changes in brand identity, cultural shifts, or strategic repositioning. Some logo redesigns hide clever Easter eggs or subtle meanings that most consumers miss at first glance. This trivia question focuses on a famous logo redesign that incorporated a meaningful hidden element. Test your knowledge of brand design psychology and corporate visual identity evolution!

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Google (with the second 'o' slightly tilted to represent the Golden Ratio)
Apple (with the bite mark positioned according to the Fibonacci sequence)
Twitter/X (with the bird silhouette composed of perfect circles representing harmony)
IBM (with eight horizontal stripes symbolizing speed and dynamism)