I used to mess with photoshop when CS2 came out, now that I've got CS5, I want to get back into ps.
I've been messing around for the past few days, and looking through the gfx forums, and all I see is these "borderless" sigs and they're very eye-catching.
I've googled, searched jsp, youtube, everything I can think of, using the keywords "borderless sig" and have found next to nothing.
By borderless, I mean like this:

I'm looking for a simple tutorial, or anything really, to lead me in that direction.
Help is greatly appreciated, thanks in advance.