update

README.md

@@ -83,6 +83,8 @@ Input: Binary representation of k and point P
 k = (kn-1….k1k0)2
 Output: kP
 
+<center><img src="ECC%20Over%20GF(2m)/images/download.png" width="150" height="150"> </center>
+
 point Validation
 
 The validation of the elliptic curve domain parameters can be simplified into two categories; validating an Elliptic Curve, and validating a Base Point.
@@ -96,7 +98,7 @@ G = hP, where P = (xP , yP), and h is the cofactor.
  P = (xP , yP), and each component has bitlength equal to m.
  (xP , yP) must satisfy the associated elliptic curve equation. 
  
- <center><img src="ECC%20Over%20GF(2m)/images/download.png" width="150" height="150"> </center>
+