Utility knife blade?

Or... A pencil sharpner blade?

yes its a blade. a cutter blade...

Pencil sharpener blade

What? Stuyvesant, my favored brand? Unacceptable!!! Nice, clear pict.

Nice work, took me a while to figure what you had done.

I'm not too keen on the job. It's not horrible, but you do need to work on you're blending. The cut and pasting is a bit too sharp, you have a slight bokeh in the background, but where you photoshoped, some details are not blurry. You might want to try a slight gausian blur to blend the background a but more