diff --git a/ct/headers/cross-seed b/ct/headers/cross-seed
new file mode 100644
index 000000000..2047cd2c1
--- /dev/null
+++ b/ct/headers/cross-seed
@@ -0,0 +1,6 @@
+                                                      __
+  ______________  __________      ________  ___  ____/ /
+ / ___/ ___/ __ \/ ___/ ___/_____/ ___/ _ \/ _ \/ __  / 
+/ /__/ /  / /_/ (__  |__  )_____(__  )  __/  __/ /_/ /  
+\___/_/   \____/____/____/     /____/\___/\___/\__,_/   
+