"JC (Exether)" <no### [at] spamfr> wrote in message
news:3F2### [at] spamfr...

> A closeup on a butterfly wing ??

   A fair guess.


>
> It looks like a height field, or a texture with a very nice normal.

    It's actually a close-up of the bark (I think, could be a few
leaves too in this image), on the Spruce tree in Pov-Tree with a red
area light turned on. I scaled it up x 150 and zoomed in. If you leave
the translations at 0, you can rotate around various 3D 'surreal
backgrounds'.  ;)

  ~Steve~


>
> JC

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