your best by MILES.
try using this as a starting point on some newer stuff, the two ones after this, are, well, TERRIBLE. (no offense, as you can OBVIOUSLY do much better)^^^
I start off with it. Makes it easier to get the small details.
So instead of 400x100, I start at 800x200; then shrink it. I post the Hi-res so you can all see the details. If you're stuck with something, I find larger sigs a good reference to, well, refer to.