diff --git a/ct/headers/docker b/ct/headers/docker
new file mode 100644
index 000000000..907ffbaef
--- /dev/null
+++ b/ct/headers/docker
@@ -0,0 +1,6 @@
+    ____             __            
+   / __ \____  _____/ /_____  _____
+  / / / / __ \/ ___/ //_/ _ \/ ___/
+ / /_/ / /_/ / /__/ ,< /  __/ /    
+/_____/\____/\___/_/|_|\___/_/     
+                                   
diff --git a/ct/headers/domain-monitor b/ct/headers/domain-monitor
new file mode 100644
index 000000000..4b0f9ba3f
--- /dev/null
+++ b/ct/headers/domain-monitor
@@ -0,0 +1,6 @@
+    ____                        _          __  ___            _ __            
+   / __ \____  ____ ___  ____ _(_)___     /  |/  /___  ____  (_) /_____  _____
+  / / / / __ \/ __ `__ \/ __ `/ / __ \   / /|_/ / __ \/ __ \/ / __/ __ \/ ___/
+ / /_/ / /_/ / / / / / / /_/ / / / / /  / /  / / /_/ / / / / / /_/ /_/ / /    
+/_____/\____/_/ /_/ /_/\__,_/_/_/ /_/  /_/  /_/\____/_/ /_/_/\__/\____/_/     
+