I think you'd be right to ask that person to credit you. It's only fair. There is this misconception that because things happen on the internet then they don't apply the normal rules of decency. And I really like your icons :)

Don't you worry one little bit about Christmas cards. We know you're still thinking of us! (even us people who disappear for weeks on end!)

How did the haircut go? I bet you are just gorgeous!