Because geeks like arguing about things to show off their intellectual superiority (think nerdy peacocks), here's a visual guide to lightsabers so you can prove you're right when arguing with a fellow Star Warser at the bar over a.
Star Wars: A New Hope Darth Vader SH Figuarts! | Serpentor's Lair
Evolution of Luke Skywalker | Star Wars << It looks like his smile goes away more each time, poor Luke. :(