diff --git a/docs/images/Deployment_Options_Cluster.png b/docs/images/Deployment_Options_Cluster.png
old mode 100755
new mode 100644
diff --git a/docs/images/Deployment_Options_External.png b/docs/images/Deployment_Options_External.png
old mode 100755
new mode 100644
diff --git a/docs/images/backend.png b/docs/images/backend.png
new file mode 100644
index 0000000..712140c
Binary files /dev/null and b/docs/images/backend.png differ
diff --git a/docs/images/corelayout.png b/docs/images/corelayout.png
old mode 100755
new mode 100644
diff --git a/docs/images/corerolelayout.png b/docs/images/corerolelayout.png
old mode 100755
new mode 100644
diff --git a/docs/images/installation_prompt.png b/docs/images/installation_prompt.png
old mode 100755
new mode 100644
diff --git a/docs/images/network_configuration.png b/docs/images/network_configuration.png
old mode 100755
new mode 100644
diff --git a/docs/images/show_labels.png b/docs/images/show_labels.png
old mode 100755
new mode 100644
diff --git a/docs/images/stacked_platform_concept.png b/docs/images/stacked_platform_concept.png
old mode 100755
new mode 100644
diff --git a/docs/images/youtube_video.png b/docs/images/youtube_video.png
old mode 100755
new mode 100644
diff --git a/docs/node_labels.rst b/docs/node_labels.rst
old mode 100755
new mode 100644