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There is a book called Subliminal Seduction by Wilson Bryan Key. It covers subliminals in advertising. Like how magazine covers have subliminal "x" marks around a models hair line and mouth and nose area, and the "x" stands for sex and that is why you buy the magazine. Some alcohol bottles have a skull at the cap, because drinking is a death wish for some people. Some liquor ads have a fire scene in the ice cubes of a drink, because some people drink to relax.

Any of the political ones out right now