After days of coaxing, I finally managed to get Fractal Science Kit to produce an image worth rendering. I sense that, like Apophysis, this program is capable of making really great images - finding those images is proving to be a challenge.
The wallpaper version is at the preceding link.
Today's Gratitude Item: Finding a wealth of ready made .eps symbols that are free to use. The Design Of Signage website which featured the symbols is at the preceding link.