diff --git a/concepts/diagrams/event_interfaces.png b/concepts/diagrams/event_interfaces.png
new file mode 100644
index 000000000..0327d8f71
Binary files /dev/null and b/concepts/diagrams/event_interfaces.png differ
diff --git a/concepts/diagrams/status_transitions.png b/concepts/diagrams/status_transitions.png
new file mode 100644
index 000000000..b5a9968a5
Binary files /dev/null and b/concepts/diagrams/status_transitions.png differ
diff --git a/concepts/images/thing-devices-1.png b/concepts/images/thing-devices-1.png
new file mode 100644
index 000000000..46ff96d38
Binary files /dev/null and b/concepts/images/thing-devices-1.png differ
diff --git a/pom.xml b/pom.xml
index f9fcdedec..e7af6f344 100644
--- a/pom.xml
+++ b/pom.xml
@@ -51,6 +51,7 @@
                   <directory>${basedir}/_repos/smarthome/docs/documentation/concepts</directory>
                   <includes>
                     <include>**/*.md</include>
+                    <include>**/*.png</include>
                   </includes>
                 </resource>
                 <resource>