Update README.md
diff --git a/README.md b/README.md
index 31f5c85..fe305fa 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Adaptive CORDIC-based 32-point DCT
 
+[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+
 | :exclamation: Important Notice !!!      |
 |-----------------------------------------|