Many logos feature hidden subliminal messages within them.
There has been extensive study on the subliminal nature of the Apple corporate logo by the Duke University.
Pepsi logo can subliminally suggest something nasty about Obama, but it is obviously a fluke.
Many corporations and businesses have ties to the number of the devil – 666 in their logos, which they show subliminally. But, some corporate logos uses subliminal imagery very cleverly, which can be seen in this subliminal video.