// Create an infinite sphere around scene and allow any texture on it
sky_sphere
{
  pigment
  {
    gradient y
    color_map { [0.0 color blue 0.3] [1.0 color rgb 1] }
  }
}
#include "colors.inc"

camera {

  location < 4.0, 4.0, 4.0>
  look_at <0.0,0.0,0.0>
  angle 90
  }

  background { color <0,0,0.10> }

  light_source { <20,20,20> White }

#include "no_c.inx"


object { no3 pigment{White} }