diff --git a/ct/headers/bookstack b/ct/headers/bookstack
new file mode 100644
index 00000000..f6864666
--- /dev/null
+++ b/ct/headers/bookstack
@@ -0,0 +1,6 @@
+    ____              __        __             __  
+   / __ )____  ____  / /_______/ /_____ ______/ /__
+  / __  / __ \/ __ \/ //_/ ___/ __/ __ `/ ___/ //_/
+ / /_/ / /_/ / /_/ / ,< (__  ) /_/ /_/ / /__/ ,<   
+/_____/\____/\____/_/|_/____/\__/\__,_/\___/_/|_|  
+