Here is a fascinating infographic produced by the website called Cheap Roller Banners that shows famous company logos that contain hidden messages and explains the meanings of them. Check out this piece to learn about the Amazon logo, the FedEx logo, the Cisco logo, the Google logo, the Toblerone logo, the Toyota logo, the IBM logo and the Adidas logo.
Infographic Source: https://www.cheaprollerbanners.co.uk/blogs/news/famous-logos