Movies, however, have given form and definition to our understanding of ninjas. The minute we think of a ninja, we imaging a sleek, stealthy warrior, clad from head to toe in black attire, and extremely smooth in the way he moves and fights. A true ninja however, is way more discreet than that. In fact, ninjas are taught to blend in with the audience they are spying on. A ninja could be sitting right next to you in a café, ordering what seems like his much needed dose of caffeine for the day and you would not have a clue!