While testing some macros that calculate the Frenet Frame for 3D-
functions, this shape appeared.

I rendered it with radiosity (Radiosity_OutdoorHQ / no light sources).
And then, after rendering, I adjusted the gamma a tiny bit

The rendering time was about 20 min (IIRC).

-- 
Tor Olav
http://subcube.net
http://subcube.com

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