The designers of these world famous logos managed to incorporate some very clever symbolism in them. Some are quite evident others are more subtle.
The Atlanta Falcons Logo
This is a great collection of smart logos with the hidden message.
Some, of course, are obvious, but some, to fully understand them, you need to the story or explanation, or even a little puzzle. For me, these are the best logos in terms of design.
Woman is making a pose that forms the Australian continent between her leg and her arm.