diff --git a/doc/source/architecture.rst b/doc/source/architecture.rst
index 1ae43aa..c7a1a59 100644
--- a/doc/source/architecture.rst
+++ b/doc/source/architecture.rst
@@ -71,3 +71,14 @@ nova-compute does an boot of an instance it downloads an image from
 Glance. When using Staccato the source protocol module would be a 
 *Glance* plugin and the destination protocol module would be a *file 
 system* plugin.
+
+The following diagrams show how the plugin will work in some common cases:
+
+
+.. image:: staccato_plugin_2_party.png
+      :width: 529
+      :height: 397
+
+.. image:: staccato_plugin_2_party.png
+      :width: 529
+      :height: 397
diff --git a/doc/source/staccato_plugin_2_party.png b/doc/source/staccato_plugin_2_party.png
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index 0000000..80c4112
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diff --git a/doc/source/staccato_plugin_3rd_party.png b/doc/source/staccato_plugin_3rd_party.png
new file mode 100644
index 0000000..61dcf60
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