Ive been worried about asking about this, because I dont want people thinking im not a real supporter or dont know whats going on.. but you dont get answers if you dont ask questions, and you all have to learn sometime!
We call him Blue due to his prominent career in the "Adult Film Industry". Nah, just kidding!imp:
I can verify that Orange Ken/Tango Ken etc gets his moniker from the colour of his skin, which is usually attributed to too much sun/fake tan/carrots. See also David Dickinson. If we sign a player and he's cheap as chips, be suspicious!
Actually, my mates used to call me Dirk Diggler at college! Not for the reasons you're thinking (I wish!) but because, apparently, I had a resemblance to Mark Wahlberg in the film!!
In that pic he looks like Leland in Twin Peaks; the episode where he wakes up and all his hairs turned white overnight, and he spends the day singing in denial at his daughters death: http://www.youtube.com/watch?v=1F8gLejzxLk&feature=related