background { color rgb <0.2, 0.4, 0.8> }

camera {
  location <0, 2, -3>
  look_at  <0, 1, 2>
}

light_source { <2, 4, -3> color rgb <1, 1, 1> }

sphere {
  <0, 0.8, 2>, 1.6
  texture {
    pigment { color rgbt <1, 0.8, 0.8, 0.5> }
  }
}

sphere {
  <0, 2, 2>, 0.8
  texture {
    pigment { color rgbt <1, 0.8, 0.8, 0.5> }
  }
}