added povray example

povray/ellipsoid/ellipsoid.pov

@@ -0,0 +1,24 @@
+#include "colors.inc"
+#include "stones.inc"
+
+camera {
+  location <10, 10, 0>
+  look_at <0, 0, 0>
+}
+
+plane {
+  y, 0
+  pigment { checker color Gray color White  }
+}
+
+sphere {
+  <0, 0, 0>, 4  // center and radius
+  pigment { color White }
+  texture {T_Stone1}
+  finish {
+    reflection 0.1
+    phong 0.3
+  }
+}
+light_source { <5, 10, 10> color White }
+light_source { <10, 10, 5> color White }