Which company has explicitly used the golden ratio in their product design and highlighted this mathematical principle in their marketing campaigns?

The golden ratio (approximately 1.618) has been used in product design for centuries. Many manufacturers and marketers use this mathematical proportion in their products, claiming it creates visually appealing and psychologically satisfying designs. This mathematical principle influences consumer psychology and product design across industries, from technology to architecture. Test your knowledge about how this famous mathematical concept has been leveraged in product development and marketing.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Apple (for the proportions of their original iPod and various logo designs)
Microsoft (for the Windows 10 logo and Surface tablet dimensions)
Google (for their Chrome browser icon and Pixel phone screen ratio)
Samsung (for their Galaxy S series phone dimensions and corporate logo)