diff --git a/images/hook-connect.jpg b/images/hook-connect.jpg
index b20ea3351..f9f65c3db 100644
Binary files a/images/hook-connect.jpg and b/images/hook-connect.jpg differ
diff --git a/images/iptables.jpg b/images/iptables.jpg
index 1d6e0f0fa..bb8c64497 100644
Binary files a/images/iptables.jpg and b/images/iptables.jpg differ
diff --git a/images/sidecar-pattern.jpg b/images/sidecar-pattern.jpg
index 7655b9750..8e73a36f5 100644
Binary files a/images/sidecar-pattern.jpg and b/images/sidecar-pattern.jpg differ