diff --git a/flax/subs/zip_red b/flax/subs/zip_red
new file mode 100644
--- /dev/null
+++ b/flax/subs/zip_red
@@ -0,0 +1,4 @@
+red1 : 1.0
+red2 : 1.0
+red3 : 1.0
+red4 : 1.0