The ones listed on tgo don't really seem appropriate for the site. I was thinking something along the lines of what ls1tech has.

 

Those are cool and perhaps the admins can freshen those up for the site. Personally, I will always default to supplying my own avatar. That way I can rest assured that I am unique and different from every other Tom, Peter, and Harry Third Gen owner. As much as I drink though, there is not much worry of that.