--Direction, structure, and form are large elements in this poster.. Direction is shown by the diagonal slant of "psycho", which doubles in the category of form by contrasting from the all-caps "American". "Psycho" is all lower cased. Lastly, structure is prevalent through font contrast; "American" is Roman Oldstyle while "psycho" is more of a handwritten/scribbled font.
A Complete Guide To The Men's Fashion In 'American Psycho'