diff --git a/README.md b/README.md
index b83c154..193dd0d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # SHA3SUM(2)
-## sha3sum Parallel Implementation written in Go
+[![ISC License](http://img.shields.io/badge/license-ISC-blue.svg)](https://github.com/pedroalbanese/sha3sum/blob/master/LICENSE.md) 
+[![GoDoc](https://godoc.org/github.com/pedroalbanese/whirlpoolsum?status.png)](http://godoc.org/github.com/pedroalbanese/sha3sum)
+[![Go Report Card](https://goreportcard.com/badge/github.com/pedroalbanese/sha3sum)](https://goreportcard.com/report/github.com/pedroalbanese/sha3sum)
+### sha3sum Parallel Implementation written in Go
 
 <PRE>
 SHA3 Hashsum Tool - ALBANESE Lab (c) 2020-2021
@@ -8,7 +11,7 @@ Usage of sha3sum:
 sha3sum [-v] [-b N] [-c &lt;hash.ext&gt;] [-r] -t &lt;file.ext&gt;
 
   -b int
-        Bits: 224, 256, 384 and 512. (default 224)
+        Bits: 224, 256, 384 and 512. (default 256)
   -c string
         Check hashsum file.
   -r    Process directories recursively.