diff --git a/tools/logo/cp2k_logo_100.png b/tools/logo/cp2k_logo_100.png
index b50e81c27e..7a2a20f48b 100644
Binary files a/tools/logo/cp2k_logo_100.png and b/tools/logo/cp2k_logo_100.png differ
diff --git a/tools/logo/cp2k_logo_300.png b/tools/logo/cp2k_logo_300.png
index acfbcb6f21..1ce1518f39 100644
Binary files a/tools/logo/cp2k_logo_300.png and b/tools/logo/cp2k_logo_300.png differ
diff --git a/tools/logo/cp2k_logo_500.png b/tools/logo/cp2k_logo_500.png
index a4d8656843..b7d105ea71 100644
Binary files a/tools/logo/cp2k_logo_500.png and b/tools/logo/cp2k_logo_500.png differ
diff --git a/tools/logo/cp2k_logo_800.png b/tools/logo/cp2k_logo_800.png
index 4f79ec79cd..b62edc9816 100644
Binary files a/tools/logo/cp2k_logo_800.png and b/tools/logo/cp2k_logo_800.png differ
diff --git a/tools/logo/gen_cp2k_logo.py b/tools/logo/gen_cp2k_logo.py
index d7a527cc6a..bdff15317c 100755
--- a/tools/logo/gen_cp2k_logo.py
+++ b/tools/logo/gen_cp2k_logo.py
@@ -50,10 +50,10 @@ def gen_povray():
     output += '}\n'
 
     for c in coords:
-        output += "sphere {<%f, %f, %f>, 0.73 \n"%c
+        output += "sphere { <%f, %f, %f>, 0.73 \n"%c
         output += "  texture {\n"
-        output += "    finish {Shiny}\n"
-        output += "    pigment {color rgb <1, 0.2, 0>}\n"
+        output += "    finish { Shiny ambient 0.3 }\n"
+        output += "    pigment { color rgb <1, 0.2, 0> }\n"
         output += "  }\n"
         output += "}\n"
 
@@ -64,5 +64,4 @@ def gen_povray():
 
 #-------------------------------------------------------------------------------
 main()
-
 #EOF