I also thought Big Brother instantly, and was readying my net and harpoon. The effect used on my profile picture is a closely guarded secret, even to me. Which is why I've forgotten how I did it. I'll play with Photoshop in an effort to remember.
Cheers for the comment mate. Unfortunately I'm not off to Chelts anymore due to a complete absence of money in my life at present. But hopefully I'll see ya some time soon.