> I have been altering the image in GraphicConverter. The threshold feature
> helps to get a better idea of the shape. There are no circles/enclosed
> shapes on this design. Yet that's what your mind see's when you look at
> it. The grayed out areas that would make circular shapes are probably
> anti-aliasing.

Err...nope. I've spent my entire life around vector art, and know very well how Illustrator and Freehand anti-alias art. Blowing up the pixelated art will make the image more confusing and incorrect. Sharpening by a pixel-based graphics program will make the problem worse.