diff --git a/README.md b/README.md
index 55cbfb4..3dd6d62 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,20 @@ Image info is visualized with lines indicating parent images:
 
 ```
 $ dockviz images -d | dot -Tpng -o images.png
+OR
+$ dockviz images --dot | dot -Tpng -o images.png
 ```
 
 ![](sample/images.png "Image")
 
+```
+$ dockviz images -d -l | dot -Tpng -o images.png
+OR
+$ dockviz images --dot -only-labeled | dot -Tpng -o images.png
+```
+
+![](sample/images_only_labeled.png "Image")
+
 Or in short form:
 
 ```
@@ -52,35 +62,45 @@ Or as a tree in the terminal:
 ```
 $ dockviz images -t
 └─511136ea3c5a Virtual Size: 0.0 B
-  |─f10ebce2c0e1 Virtual Size: 103.7 MB
-  | └─82cdea7ab5b5 Virtual Size: 103.9 MB
-  |   └─5dbd9cb5a02f Virtual Size: 103.9 MB
-  |     └─74fe38d11401 Virtual Size: 209.6 MB Tags: ubuntu:12.04, ubuntu:precise
-  |─ef519c9ee91a Virtual Size: 100.9 MB
-  | └─07302703becc Virtual Size: 101.2 MB
-  |   └─cf8dc907452c Virtual Size: 101.2 MB
-  |     └─a7cf8ae4e998 Virtual Size: 171.3 MB Tags: ubuntu:12.10, ubuntu:quantal
-  |       |─e18d8001204e Virtual Size: 171.3 MB
-  |       | └─d0525208a46c Virtual Size: 171.3 MB
-  |       |   └─59dac4bae93b Virtual Size: 242.5 MB
-  |       |     └─89541b3b35f2 Virtual Size: 511.8 MB
-  |       |       └─7dac4e98548e Virtual Size: 511.8 MB
-  |       |         └─341d0cc3fac8 Virtual Size: 511.8 MB
-  |       |           └─2f96171d2098 Virtual Size: 511.8 MB
-  |       |             └─67b8b7262a67 Virtual Size: 513.7 MB
-  |       |               └─0fe9a2bc50fe Virtual Size: 513.7 MB
-  |       |                 └─8c32832f07ba Virtual Size: 513.7 MB
-  |       |                   └─cc4e1358bc80 Virtual Size: 513.7 MB
-  |       |                     └─5c0d04fba9df Virtual Size: 513.7 MB Tags: nate/mongodb:latest
-  |       └─398d592f2009 Virtual Size: 242.2 MB
-  |         └─0cd8e7f50270 Virtual Size: 243.6 MB
-  |           └─594b6f8e6f92 Virtual Size: 243.6 MB
-  |             └─f832a63e87a4 Virtual Size: 243.6 MB Tags: redis:latest
+  ├─f10ebce2c0e1 Virtual Size: 103.7 MB
+  │ └─82cdea7ab5b5 Virtual Size: 103.9 MB
+  │   └─5dbd9cb5a02f Virtual Size: 103.9 MB
+  │     └─74fe38d11401 Virtual Size: 209.6 MB Tags: ubuntu:12.04, ubuntu:precise
+  ├─ef519c9ee91a Virtual Size: 100.9 MB
+  │ └─07302703becc Virtual Size: 101.2 MB
+  │   └─cf8dc907452c Virtual Size: 101.2 MB
+  │     └─a7cf8ae4e998 Virtual Size: 171.3 MB Tags: ubuntu:12.10, ubuntu:quantal
+  │       │─e18d8001204e Virtual Size: 171.3 MB
+  │       │ └─d0525208a46c Virtual Size: 171.3 MB
+  │       │   └─59dac4bae93b Virtual Size: 242.5 MB
+  │       │     └─89541b3b35f2 Virtual Size: 511.8 MB
+  │       │       └─7dac4e98548e Virtual Size: 511.8 MB
+  │       │         └─341d0cc3fac8 Virtual Size: 511.8 MB
+  │       │           └─2f96171d2098 Virtual Size: 511.8 MB
+  │       │             └─67b8b7262a67 Virtual Size: 513.7 MB
+  │       │               └─0fe9a2bc50fe Virtual Size: 513.7 MB
+  │       │                 └─8c32832f07ba Virtual Size: 513.7 MB
+  │       │                   └─cc4e1358bc80 Virtual Size: 513.7 MB
+  │       │                     └─5c0d04fba9df Virtual Size: 513.7 MB Tags: nate/mongodb:latest
+  │       └─398d592f2009 Virtual Size: 242.2 MB
+  │         └─0cd8e7f50270 Virtual Size: 243.6 MB
+  │           └─594b6f8e6f92 Virtual Size: 243.6 MB
+  │             └─f832a63e87a4 Virtual Size: 243.6 MB Tags: redis:latest
   └─02dae1c13f51 Virtual Size: 98.3 MB
     └─e7206bfc66aa Virtual Size: 98.5 MB
       └─cb12405ee8fa Virtual Size: 98.5 MB
         └─316b678ddf48 Virtual Size: 169.4 MB Tags: ubuntu:13.04, ubuntu:raring
 ```
+$ dockviz images -t -l
+└─511136ea3c5a Virtual Size: 0.0 B
+  ├─f10ebce2c0e1 Virtual Size: 103.7 MB
+  │ └─74fe38d11401 Virtual Size: 209.6 MB Tags: ubuntu:12.04, ubuntu:precise
+  ├─ef519c9ee91a Virtual Size: 100.9 MB
+  │ └─a7cf8ae4e998 Virtual Size: 171.3 MB Tags: ubuntu:12.10, ubuntu:quantal
+  │   ├─5c0d04fba9df Virtual Size: 513.7 MB Tags: nate/mongodb:latest
+  │   └─f832a63e87a4 Virtual Size: 243.6 MB Tags: redis:latest
+  └─02dae1c13f51 Virtual Size: 98.3 MB
+    └─316b678ddf48 Virtual Size: 169.4 MB Tags: ubuntu:13.04, ubuntu:raring
 
 # Running
 
diff --git a/images_only_labeled.png b/images_only_labeled.png
new file mode 100644
index 0000000..089c6e2
Binary files /dev/null and b/images_only_labeled.png differ
diff --git a/sample/images.png b/sample/images.png
index 4b6d3cf..9dd4a2d 100644
Binary files a/sample/images.png and b/sample/images.png differ
diff --git a/sample/images_only_labeled.png b/sample/images_only_labeled.png
new file mode 100644
index 0000000..089c6e2
Binary files /dev/null and b/sample/images_only_labeled.png differ