ice.looSettings: Formula 51, Render 30 Lyapunov, LDerivative 6, Color 13-4 modified.
This is a classic or typical Lyapunov with its frozen, metalic, glassy, stone-like appearance. I'm always a little amazed at how life-like these fractals are. It's easy to see how simple mathematical formulas reiterated millions of times can mimic the appearance of natural things.