diff --git a/index.gv b/index.gv
index 15810ed..b5426b7 100644
--- a/index.gv
+++ b/index.gv
@@ -1,55 +1,63 @@
 digraph "index" {
-  bgcolor="transparent"
-  color="#C0C000"
-  fontcolor="#FF8000"
-  fontname="DejaVu Sans"
-  penwidth="2"
-  # rankdir="RL"
+bgcolor="transparent"
+color="#C0C000"
+fontcolor="#FF8000"
+fontname="DejaVu Sans"
+penwidth="2"
+# rankdir="RL"
 
 edge [
-  color="#FF4040"
-  fontcolor="#FF4040"
-  fontname="DejaVu Sans"
-  style="filled"
+fontcolor="#FF4040"
+fontname="DejaVu Sans"
+style="filled"
 ]
 
 node [
-  color="#C0C0C0"
-  fontcolor="#FFFFFF"
-  fontname="DejaVu Sans"
-  penwidth="2"
-  style="filled"
+color="#C0C0C0"
+fontcolor="#FFFFFF"
+fontname="DejaVu Sans"
+penwidth="2"
+style="filled"
 ]
 
 {rank="max"
 "" [style="invis"]
 }
 
+edge [color="#008000"]
+node [fillcolor="#408040"]
+
 subgraph "cluster/dev" { label="Dev"
- "plan" [label="Plan"]
- "code" [label="Code"]
- "build" [label="Build"]
- "test" [label="Test"]
+"plan" [label="Plan"]
+"code" [label="Code"]
+"build" [label="Build"]
+"test" [label="Test"]
 }
 
 "plan" -> "code" -> "build" -> "test" -> {
- "plan"
- "release"
+"plan"
+"release"
 }
 
 subgraph "cluster/ops" { label="Ops"
- "release" [label="Release"]
- "deploy" [label="Deploy"]
- "operate" [label="Operate"]
- "monitor" [label="Monitor"]
+"release" [label="Release"]
+"deploy" [label="Deploy"]
+"operate" [label="Operate"]
+"monitor" [label="Monitor"]
 }
 
 "release" -> "deploy" -> "operate" -> "monitor" -> {
- "deploy"
- "plan"
+"deploy"
+"plan"
 }
 
-"one"
-"two"
+edge [color="#FF0000"]
+node [fillcolor="#303030"]
+
+{rank="max"
+
+"one" -> "two"
+
+}
 
 }