diff --git a/doc/links.md b/doc/links.md
index cdcb096..dd213b4 100644
--- a/doc/links.md
+++ b/doc/links.md
@@ -8,6 +8,13 @@ The start and end points of the line specify the location as the 16-wind rose of
 
 ![position](static/position.png)
 
+### Arrow head
+
+Arrows add context and meaning to a diagram by indicating the direction of flow.
+
+![arrow head](static/arrows.png)
+(generated from [static/arrows.yaml](static/arrows.yaml))
+
 ### Example
 ```
 Diagrams:
diff --git a/examples/arrows.png b/doc/static/arrows.png
similarity index 100%
rename from examples/arrows.png
rename to doc/static/arrows.png
diff --git a/examples/arrows.yaml b/doc/static/arrows.yaml
similarity index 100%
rename from examples/arrows.yaml
rename to doc/static/arrows.yaml