I changed my avatar and my signature! I did change my avatar to bradley thomas once, but, ahem, ahem, it just disappeared one day. Because he was topless, but w/e
Ways to annoy people:
Arrive at a meeting late, say you're sorry, but you didn't have time for lunch, and you're going to be nibbling during the meeting. Then eat raw potatoes.
Ask people what gender they are,or
Disagree strongly with everything anybody says:)