A keen eye!

GraphyFotoz

KEEN:
intellectually alert : having or characteristic of a quick penetrating mind <a keen student>
<a keen awareness of the problem>; also : shrewdly astute
b : sharply contested <keen debate> c : extremely sensitive in perception <keen eyes>

Ya think?

dallas

From the looks of his bill, he seems to have been around the block at least once. Good close up.