diff --git a/slides/containers/Understanding_Images.md b/slides/containers/Understanding_Images.md
new file mode 100644
index 00000000..254a20c1
--- /dev/null
+++ b/slides/containers/Understanding_Images.md
@@ -0,0 +1,27 @@
+
+
+```bash
+$ docker run -it debian
+root@ef22f9437171:/# apt-get update
+
+root@ef22f9437171:/# apt-get install skopeo
+
+root@ef22f9437171:/# apt-get wget curl jq
+
+root@ef22f9437171:/# skopeo login docker.io -u containertraining -p testaccount
+
+$ docker commit $(docker ps -lq) skop
+```
+
+```bash
+root@0ab665194c4f:~# skopeo copy docker://docker.io/containertraining/test-image-0 dir:/root/test-image-0
+root@0ab665194c4f:~# cd /root/test-image-0
+root@0ab665194c4f:~# jq <manifest.json .layers[].digest
+```
+
+
+Stuff in Exploring-images
+    image-test-0/1/2 + jpg
+
+
+
diff --git a/slides/containers/exploring-images/Dockerfile.test-image-0 b/slides/containers/exploring-images/Dockerfile.test-image-0
new file mode 100644
index 00000000..f1840008
--- /dev/null
+++ b/slides/containers/exploring-images/Dockerfile.test-image-0
@@ -0,0 +1,20 @@
+FROM busybox
+
+ADD verifyImageFiles.sh /
+
+WORKDIR /play
+
+RUN echo "== LAYER 0 ==" && \
+    echo "A is for Aardvark" >A && \
+    echo "B is for Beetle" >B && \
+    mkdir C/ && \
+    echo "A is for Cowboy Allan" >C/CA && \
+    mkdir -p C/CB && \
+    echo "A is for Cowboy Buffalo Alex" >C/CB/CBA && \
+    echo "B is for Cowboy Buffalo Bill" >C/CB/CBB && \
+    echo "Z is for Cowboy Zeke" >> C/CZ && \
+    mkdir D/ && \
+    echo "A is for Detective Alisha" >D/DA && \
+    echo "B is for Detective Betty" >D/DB && \
+    echo "E is for Elephant" >E && \
+    find . >../state.layer-0
diff --git a/slides/containers/exploring-images/Dockerfile.test-image-1 b/slides/containers/exploring-images/Dockerfile.test-image-1
new file mode 100644
index 00000000..0debe3cc
--- /dev/null
+++ b/slides/containers/exploring-images/Dockerfile.test-image-1
@@ -0,0 +1,17 @@
+FROM test-image-0
+
+WORKDIR /play
+   
+RUN echo "== LAYER 1 ==  Change File B, Create File C/CC, Add Dir C/CD, Remove File E, Create Dir F, Add File G, Create Empty Dir H" && \
+    echo "B is for Butterfly" >B && \
+    echo "C is for Cowboy Chuck">C/CC && \
+    mkdir -p C/CD && \
+    echo "A is for Cowboy Dandy Austin" >C/CD/CDA && \
+    rm E && \
+    mkdir F && \
+    echo "A is for Ferret Albert" >F/FA  && \
+    echo "G is for Gorilla" >G && \
+    mkdir H && \
+    find . >../state.layer-1 
+
+
diff --git a/slides/containers/exploring-images/Dockerfile.test-image-2 b/slides/containers/exploring-images/Dockerfile.test-image-2
new file mode 100644
index 00000000..e4cbf270
--- /dev/null
+++ b/slides/containers/exploring-images/Dockerfile.test-image-2
@@ -0,0 +1,18 @@
+FROM test-image-1
+
+WORKDIR /play
+
+RUN echo "== LAYER 2 ==  Remove File C/CA, Remove Dir G, Remove Dir D / Replace with new Dir D, Remove Dir C/CB, Remove Dir C/CB, Remove Dir F, Add File G, Remove Dir H / Create File H" && \
+    rm C/CA  && \
+    rm -rf C/CB && \
+    echo "Z is for Cowboy Zoe" >> CZ && \
+    rm -rf D && \
+    mkdir -p D && \
+    echo "A is for Duplicitous Albatros" >D/DA && \
+    rm -rf F && \
+    rm G && \
+    echo "G is for Geccos" >G && \
+    rmdir H \
+    echo "H is for Human" >H && \
+    find . >../state.layer-2
+
diff --git a/slides/containers/exploring-images/testplan.sh b/slides/containers/exploring-images/testplan.sh
new file mode 100755
index 00000000..da7387c1
--- /dev/null
+++ b/slides/containers/exploring-images/testplan.sh
@@ -0,0 +1,87 @@
+clear
+
+baseDir=$(pwd)
+
+rm -rf /tmp/exploringImags
+
+mkdir -p /tmp/exploringImags
+
+cd /tmp/exploringImags
+
+
+echo "== LAYER 0 =="
+
+echo "A is for Aardvark" >A
+echo "B is for Beetle" >B
+
+mkdir C/
+echo "A is for Cowboy Allan" >C/CA
+
+mkdir -p C/CB
+echo "A is for Cowboy Buffalo Alex" >C/CB/CBA
+echo "B is for Cowboy Buffalo Bill" >C/CB/CBB
+
+echo "Z is for Cowboy Zeke" >C/CZ
+
+mkdir D/
+echo "A is for Detective Alisha" >D/DA
+echo "B is for Detective Betty" >D/DB
+
+echo "E is for Elephant" >E
+
+find . >../state.layer-0
+tree | grep -v directories | tee ../tree.layer-0
+
+$baseDir/verifyImageFiles.sh 0 $(pwd)
+
+
+echo "== LAYER 1 ==  Change File B, Create File C/CC, Add Dir C/CD, Remove File E, Create Dir F, Add File G, Create Empty Dir H"
+
+echo "B is for Butterfly" >B
+
+echo "C is for Cowboy Chuck">C/CC
+
+mkdir -p C/CD
+echo "A is for Cowboy Dandy Austin" >C/CD/CDA
+
+rm E
+
+mkdir F
+echo "A is for Ferret Albert" >F/FA 
+
+echo "G is for Gorilla" >G
+
+mkdir H
+
+find . >../state.layer-1
+tree | grep -v directories | tee ../tree.layer-1
+
+$baseDir/verifyImageFiles.sh 1 $(pwd)
+
+
+echo "== LAYER 2 ==  Remove File C/CA, Remove Dir G, Remove Dir D Replace with new Dir D, Remove Dir C/CB, Remove Dir C/CB, Add File H/HA, Add File, Create Dir I"
+
+rm C/CA 
+
+rm -rf C/CB
+
+echo "Z is for Cowboy Zoe" >C/CZ
+
+rm -rf D
+mkdir -p D
+echo "A is for Duplicitous Albatros" >D/DA
+
+rm -rf F
+
+rm -rf G
+echo "G is for Geccos" >G
+
+rmdir H
+echo "H is for Human" >H
+
+
+find . >../state.layer-2
+tree | grep -v directories | tee ../tree.layer-2
+
+$baseDir/verifyImageFiles.sh 2 $(pwd)
+
diff --git a/slides/containers/exploring-images/verifyImageFiles.sh b/slides/containers/exploring-images/verifyImageFiles.sh
new file mode 100755
index 00000000..c5a6b24e
--- /dev/null
+++ b/slides/containers/exploring-images/verifyImageFiles.sh
@@ -0,0 +1,88 @@
+
+fileContentsCompare() {
+    layer=$1
+    text=$2
+    file=$(pwd)/$3
+
+    if [ -f "$file" ]; then
+
+        fileContents=$(cat $file)
+
+        if [ "$fileContents" != "$text" ]; then
+            echo In Layer $layer Unexpected contents in file: $file
+            echo -- Contents: $fileContents
+            echo -- Expected: $text
+        fi
+    else 
+        echo Missing File $file in Layer $layer
+    fi
+}
+
+checkLayer() {
+    layer=$1
+
+    find . >/tmp/state
+
+
+    if [[ $(diff /tmp/state $targetDir/../state.layer-$layer) ]]; then
+      echo Directory Structure mismatch in layer: $layer 
+      diff /tmp/state $targetDir/../state.layer-$layer
+    fi
+
+    case $layer in
+        0)
+            fileContentsCompare $layer "A is for Aardvark" A
+            fileContentsCompare $layer "B is for Beetle" B
+            fileContentsCompare $layer "A is for Cowboy Allan" C/CA
+            fileContentsCompare $layer "A is for Cowboy Buffalo Alex" C/CB/CBA
+            fileContentsCompare $layer "B is for Cowboy Buffalo Bill" C/CB/CBB
+            fileContentsCompare $layer "Z is for Cowboy Zeke"  C/CZ
+            fileContentsCompare $layer "A is for Detective Alisha" D/DA
+            fileContentsCompare $layer "B is for Detective Betty" D/DB
+            fileContentsCompare $layer "E is for Elephant" E
+            ;;
+
+        # echo "== LAYER 1 ==  Change File B, Create File C/CC, Add Dir C/CD, Remove File E, Create Dir F, Add File G, Create Empty Dir H"
+        1)
+            fileContentsCompare $layer "A is for Aardvark" A
+            fileContentsCompare $layer "B is for Butterfly" B                       ## CHANGED FILE B
+            fileContentsCompare $layer "A is for Cowboy Allan" C/CA
+            fileContentsCompare $layer "A is for Cowboy Buffalo Alex" C/CB/CBA
+            fileContentsCompare $layer "B is for Cowboy Buffalo Bill" C/CB/CBB
+            fileContentsCompare $layer "C is for Cowboy Chuck" C/CC                 ## ADDED FILE C/CC
+            fileContentsCompare $layer "A is for Cowboy Dandy Austin" C/CD/CDA      ## ADDED DIR C/CD, ADDED FILE C/CD/CDA
+            fileContentsCompare $layer "Z is for Cowboy Zeke"  C/CZ
+            fileContentsCompare $layer "A is for Detective Alisha" D/DA
+            fileContentsCompare $layer "B is for Detective Betty" D/DB
+                                                                                    ## REMOVED FILE E
+            fileContentsCompare $layer "A is for Ferret Albert" F/FA                ## ADDED DIR F, ADDED FILE F/A
+            fileContentsCompare $layer "G is for Gorilla" G                         ## ADDED G
+                                                                                    ## CREATED EMPTY DIR H
+            ;;
+
+        # echo "== LAYER 2 ==  Remove File C/CA, Remove Dir C/CB, Remove Dir C/CB, Remove Dir D Replace with new Dir D, Delete and Recreatee File G, Add File H/HA Create Dir I"
+        2)  
+            fileContentsCompare $layer "A is for Aardvark" A
+            fileContentsCompare $layer "B is for Butterfly" B
+                                                                                    ## REMOVED FILE C/CA
+                                                                                    ## REMOVED DIR C/CB
+            fileContentsCompare $layer "C is for Cowboy Chuck" C/CC
+            fileContentsCompare $layer "A is for Cowboy Dandy Austin" C/CD/CDA
+            fileContentsCompare $layer "Z is for Cowboy Zoe"  C/CZ                     ## CHANGED FILE C/CZ
+                                                                                    ## REMOVE DIR D
+            fileContentsCompare $layer "A is for Duplicitous Albatros" D/DA         ## RECREATE DIR D, ADD FILE D/DA
+            fileContentsCompare $layer "G is for Geccos" G                          ## DELETED FILE G, ADDED FILE G (Implicit CHANGED)
+            fileContentsCompare $layer "H is for Human"  H                          ## ADDED FILE H
+            ;;
+
+    esac 
+}
+
+
+
+layer=$1
+targetDir=$2
+
+echo VERIFYING LAYER $layer
+
+checkLayer $layer
\ No newline at end of file
diff --git a/slides/containers/exploring-images/visualizingLayers.jpg b/slides/containers/exploring-images/visualizingLayers.jpg
new file mode 100644
index 00000000..b7f1810f
Binary files /dev/null and b/slides/containers/exploring-images/visualizingLayers.jpg differ
diff --git a/slides/k8s/alias-and-references.md b/slides/k8s/alias-and-references.md
new file mode 100644
index 00000000..cad46ad8
--- /dev/null
+++ b/slides/k8s/alias-and-references.md
@@ -0,0 +1,45 @@
+
+
+# External References && kubectl Aliases
+
+Class Slides:    https://2022-07-proofpoint.container.training/
+    
+Kubectl Cheat Sheet:    https://kubernetes.io/docs/reference/kubectl/cheatsheet/
+
+Kubernetes API Object and kubectl Explorers
+
+-   https://github.com/GerrySeidman/Kubernetes-Explorer
+
+Gerry Kubernetes Storage Converence Talks
+
+-   Vault '20:     https://www.usenix.org/conference/vault20/presentation/seidman
+- Data and Dev '21:  https://www.youtube.com/watch?v=k_8rWPwJ_38
+
+Gerry Seidman’s Info
+
+- gerry.seidman@ardanlabs.com
+- https://www.linkedin.com/in/gerryseidman/
+
+
+---
+
+## Kubectl Aliases
+
+```bash
+alias k='kubectl'
+alias kg='kubectl get'
+alias kl='kubctl logs'
+alias ka='kubectl apply -f'
+alias kd='kubectl delete'
+alias kdf='kubectl delete -f'
+alias kb='kubectl describe'
+alias kex='kubectl explain'
+alias ke='kubectl edit'
+alias kx='kubectl exec -it $1 -- /bin/sh'
+```
+Note the below is only because of a quirk in how the lab VMs were installed:
+```bash
+echo 'kubectl exec -it $1 -- /bin/sh'  >kx
+chmod +x kx
+sudo mv kx /usr/local/bin/kx
+```
diff --git a/slides/pp.yml b/slides/pp.yml
index b3311f4c..e4448a90 100644
--- a/slides/pp.yml
+++ b/slides/pp.yml
@@ -39,42 +39,36 @@ content:
   - containers/Dockerfile_Tips.md
   - containers/Multi_Stage_Builds.md
   - containers/Exercise_Dockerfile_Advanced.md
-- # DAY 2
+- # DAY Actually Day 3
   - |
     # Kubernetes
   - shared/connecting.md
   #- shared/webssh.md
   #- k8s/versions-k8s.md
-  - shared/sampleapp.md
   #- shared/composescale.md
-  #- shared/hastyconclusions.md
-  - shared/composedown.md
-  - k8s/concepts-k8s.md
-  - k8s/kubectlget.md
-  - k8s/kubectl-run.md
-  - k8s/kubenet.md
-  - k8s/kubectlexpose.md
-  - k8s/shippingimages.md
-  #- k8s/buildshiprun-selfhosted.md
-  - k8s/buildshiprun-dockerhub.md
-  - exercises/k8sfundamentals-details.md
-- # DAY 3
-  - k8s/ourapponkube.md
-  - k8s/labels-annotations.md
-  - k8s/kubectl-logs.md
-  - k8s/logs-cli.md
-  - k8s/namespaces.md
-  - k8s/yamldeploy.md
   - shared/declarative.md
   - k8s/declarative.md
+  #- shared/hastyconclusions.md
+  - k8s/concepts-k8s.md
   - k8s/deploymentslideshow.md
+  - k8s/shippingimages.md
+  - k8s/kubectlget.md
+  - k8s/kubectl-run.md
+  #- k8s/buildshiprun-selfhosted.md
+  - k8s/yamldeploy.md
+  - k8s/alias-and-references.md
+- # DAY  Actually Day 4
+  - k8s/kubectl-logs.md
+  - k8s/logs-cli.md
+  - k8s/labels-annotations.md
+  - k8s/namespaces.md
   - k8s/authoring-yaml.md
-  - k8s/scalingdockercoins.md
-  - shared/hastyconclusions.md
   - k8s/daemonset.md
   - k8s/rollout.md
   - k8s/healthchecks.md
-- # DAY 4
+- # DAY  Actually Day 5
+  - k8s/kubenet.md
+  - k8s/kubectlexpose.md
   - k8s/volumes.md
   - k8s/configuration.md
   - k8s/secrets.md
@@ -83,6 +77,16 @@ content:
   - k8s/helm-create-basic-chart.md
   - k8s/helm-create-better-chart.md
   - shared/thankyou.md
+- # DockerCoins
+  - |
+    # (Docker Coins Example)
+  - shared/sampleapp.md
+  - k8s/buildshiprun-dockerhub.md
+  - exercises/k8sfundamentals-details.md
+  - k8s/ourapponkube.md
+  - k8s/scalingdockercoins.md
+  - shared/hastyconclusions.md
+  - shared/composedown.md
 - # EXTRA
   - |
     # (Extra Docker content)