diff --git a/vac/1/coss.md b/vac/1/coss.md
index 605d572b0..88e43b600 100644
--- a/vac/1/coss.md
+++ b/vac/1/coss.md
@@ -230,3 +230,4 @@ It is RECOMMENDED to use color coding to indicate specification's status. Color
 * ![draft](https://raw.githubusercontent.com/unprotocols/rfc/master/2/draft.svg)
 * ![stable](https://raw.githubusercontent.com/unprotocols/rfc/master/2/stable.svg)
 * ![deprecated](https://raw.githubusercontent.com/unprotocols/rfc/master/2/deprecated.svg)
+* ![stagnant](./images/stagnant.svg)