for those who have never seen one, it's hard to figure its meaning but it's all there.
I remember spending some time tweaking the shadows...
It was radically different, but I've kept its original name. Not very interesting.
No idea why it was named like this.
It might have been originated in Fractint.
Sometimes I give them stupid names.
Doesn't look like sand, though.
The number is the zoom I used.