diff --git a/geometrie/menger/GNUmakefile b/geometrie/menger/GNUmakefile
index 391dc36..4492603 100644
--- a/geometrie/menger/GNUmakefile
+++ b/geometrie/menger/GNUmakefile
@@ -3,18 +3,18 @@ include GNUmakevars
 
 
 all: \
-	menger.jpg \
+	menger.png \
 
 
 
-%.ppm: %.pov
-	$(POVRAY) +L$(POVINC) +V -I$< +FP
+%.png: %.pov
+	$(POVRAY) +L$(POVINC) +V -I$< +FN
 
 %.pov: make%
 	$< > $@
 
 
-menger.ppm: menger.pov
+menger.png: menger.pov
 
 
 %.gif: %.ppm
diff --git a/geometrie/menger/menger.pov b/geometrie/menger/menger.pov
index 9253395..18f4638 100644
--- a/geometrie/menger/menger.pov
+++ b/geometrie/menger/menger.pov
@@ -41,9 +41,12 @@
 #end
 
 union {
-    menger_level(<-1, -1, -1>, <1, 1, 1>, 4)
+    menger_level(<-1, -1, -1>, <1, 1, 1>, 3)
     // texture { pigment { color rgb <1, 1, 1> }}
-    texture {T_Old_Glass }
+    texture {
+	finish { F_Glass4 }
+	pigment { color rgbf <0.8, 0.6, 0.6, 0.75> }
+    }
     interior {
 	ior 1.5
 	caustics 1.0
@@ -54,7 +57,7 @@ union {
 global_settings {
         assumed_gamma 1.0
         ambient_light rgb<0.5, 0.5, 0.5>
-	max_trace_level 10
+	max_trace_level 15
 }
 
 light_source {
@@ -64,7 +67,7 @@ light_source {
 
     
 camera {
-        location <4, 6, 3>
+        location <5, 4, 3>
         look_at <0, 0, 0>
 	angle 40
 
@@ -74,9 +77,9 @@ plane {
     <0, 1, 0>, -1
     pigment {
 	hexagon 
-	pigment { color Red }
-	pigment { color Green }
-	pigment { color Blue }
+	pigment { color <1, 0.5, 0.5> }
+	pigment { color <0.5, 1, 0.5> }
+	pigment { color <0.5, 0.5, 1> }
 	scale 0.1
     }
 }