diff --git a/docs/swd/SDD001.md b/docs/swd/SDD001.md
index c912de6..3e6d37f 100644
--- a/docs/swd/SDD001.md
+++ b/docs/swd/SDD001.md
@@ -28,7 +28,14 @@ munch, where doorstop is primarily an offline dependency for managing
 requirements data. Complete package dependencies are shown in the
 figure below:
 
-![simple software units](assets/simple_dependency_graph.svg)
+```{figure} assets/simple_dependency_graph.svg
+:width: 90 %
+:align: center
+:alt: simple software units
+
+Simple Software Units (captured from mermaid to SVG or PNG).
+```
+
 
 <details>
   <summary>simple_dependency_graph source</summary>
diff --git a/docs/swd/assets/simple_dependency_graph.svg b/docs/swd/assets/simple_dependency_graph.svg
new file mode 100644
index 0000000..39e3d4a
--- /dev/null
+++ b/docs/swd/assets/simple_dependency_graph.svg
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+</style></svg>
\ No newline at end of file