Why do some user pictures feature a red phone? [duplicate]

Question

Possible Duplicate:
BOFH Gravatar Week - Let's keep going!

I noticed that some users have a red phone with horns superimposed on their original picture.

Does that signify that the user is bad for some reason?

Answer 1

My god we're all bastards! -- Just one of our irregularly unscheduled memes. I suppose I should log in to gravatar and change back to my normal photo though...