In many of his films, Zhang Yimou has used the color red as a means of making a vibrant symbolic statement. However, according to the fact file on IMDB.com, the spectrum of the color motif in Hero has been expanded to include red as a symbol for imagination, blue for perceived reality, white for truth, and green for enlightenment and peace.We also found references to other symbolism that we hadn't particularly wondered about but that proved to be very interesting as well.
The chorus of the king’s servants are not meant to be comical, as it would seem to many, but rather emblematic of the will of a population under political stress.
The fight scenes are not meant to be presented as if these people enjoyed supernatural powers. Rather, they are the memories of the individuals and—more importantly—mythic figures of the people of China who endow them with abilities and traits far beyond the scope of the average person.