Artists have been hiding subliminal and secret messages in their art for centuries and the tradition lives on today in the work of logo designers. Find out what's hidden in the FedEx, Tostitos or Baskin Robbins logo. Some of the messages are more obvious than others, but all of them are clever and revealing.

My favorite is the NorthWest Airlines logo with the triangle pointing Northwest:

I also like the hand in the MyFonts logo: