diff --git a/postgres_helm/citus_shards.png b/postgres_helm/citus_shards.png
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diff --git a/postgres_helm/index.html b/postgres_helm/index.html
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+++ b/postgres_helm/index.html
@@ -132,6 +132,7 @@
     font-size: 60px;
     vertical-align: bottom;
     text-align: center;
+    color: #FFFF00;
 }
 
 .remark-slide-content h4 {
diff --git a/postgres_helm/postgres_helm.md b/postgres_helm/postgres_helm.md
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--- a/postgres_helm/postgres_helm.md
+++ b/postgres_helm/postgres_helm.md
@@ -18,7 +18,7 @@ Kubecon EU 2017
 
 ---
 
-![state station](state_station.jpg)
+![state station](state_tram.png)
 
 ### Getting to State
 
@@ -113,7 +113,7 @@ Kubecon EU 2017
 
 * HA PostgreSQL controller
 * Etcd, Zookeeper or Consul
-* Spilo = Patroni + PostgreSQL 
+* Spilo = Patroni + PostgreSQL
 
 ---
 
@@ -169,6 +169,10 @@ Kubecon EU 2017
 
 ---
 
+![shard diagram](shard_diagram.png)
+
+---
+
 ## StatefulSet Setup
 
 * one query node (node 0)
@@ -251,3 +255,11 @@ www.projectatomic.io
 .leftlogo[![rh logo](red_hat_dingbat.png)]
 
 .rightlogo[![cc by sa](by-sa.png)]
+
+---
+
+## Photo Credits
+
+Giant rideable robot elepant courtesy of The Nantes Project: http://www.lesmachines-nantes.fr/en/<br />
+Darth Vader elephant helm created by Blank William: http://www.blankwilliam.com/ <br />
+The running robot with elephant cartoon by Mark F. Stosiak: http://www.markstosiak.com/<br />
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