diff --git a/README.md b/README.md
index 3b8f5922e..0503df5f1 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,9 @@
 ![sigma_logo](./images/Sigma_0.3.png)
 
-# sigma
+# Sigma
 Generic Signature Language for SIEM Systems
+
+# What is Sigma?
+
+![sigma_description](./images/Sigma-description.png)
+