Get inspired for next Halloween: video showcasing 75 super cool costumes in past Dragoncon edition

Dragon con is a one of the largest multi-media, popular culture convention focusing on science fiction and fantasy, gaming, comics, literature, art, music, and film in the world. Last edition just took place a couple of weeks ago in Georgia and there you can see the most amazing fantasy costumes and garments to get inspired...!! All genres, cross overs, super heroes, star wards, fantasy... I found this video in youtube with 75 costumes you could have seen there... and it's extremely inspiring for next halloween ideas, not to say it's very funny to watch too!

It's a double  Darth Vader all the way... oh my god! What does it mean?