So Whaddya Think?

I'm thinking about changing my picture.

I've had the 'Grumpy, Old, Pipe Smoking, Curmudgeon' picture up there for quite a while. He's become quite recognizable I reckon - the old familiar face, as it were:

But, I dunno, I sorta like this one too:

So, you tell me.

Which Curmudgeon Should I Use?
Grumpy Old Pipe-smoking Curmudgeon
New, Improved Snarky Curmudgeon
Current results