There's a great argument about how many men he actually killed. People would tell stories and then as we all know as stories get told over and over again, they get embellished, facts get changed, elaborated upon, exaggerated.
When you're shooting a network television show it inevitably starts airing a few episodes in, and depending on the ratings and the response from the public, you find yourself tweaking your performance or the scripts go in a different direction.
Even if you can't draw, do a little doodle or rip an illustration from a magazine - these visuals will help bring your idea to life.